Optical Circle Parallel, BK7, Uncoated
Reference number: OSE-OPB-10C02-20-2
Type: Optical Circle Parallels
€69.40
Tax excluded
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Description
Precision substrates polished on both sides with excellent surface quality and flatness.
- Type: Optical Circle Parallels
- Material: BK7
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
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- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 12
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ/20
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´02´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø12.7
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø12.7
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25.4
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25.4
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50.8
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50.8
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 12
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 13
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 18
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 20
- Material: BK7
- Surface flatness: λ/10
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø12.7
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø12.7
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25.4
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25.4
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50.8
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50.8
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 12
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 13
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 18
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 20
- Material: BK7
- Surface flatness: λ/4
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 12
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 13
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 18
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 20
- Material: BK7
- Surface flatness: λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <00´05´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø10
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø15
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø20
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø25
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø30
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 4
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø40
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 1
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 2
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 5
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø50
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 3
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 6
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø60
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 8
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø80
- Thickness t [mm]: 12
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 10
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø100
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 13
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø130
- Thickness t [mm]: 18
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 15
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
- Type: Optical Circle Parallels
- Diameter ØD [mm]: Ø150
- Thickness t [mm]: 20
- Material: BK7
- Surface flatness: 4λ
- Clear Aperture: 90% of actual aperture, or a circle or ellipse inscribed in the rectangle of 90% Dimensions
- Parallelism [´´]: <03´00´´
- Surface Quality (Scratch-Dig): 10-5
Type: Optical Circle Parallels