Reasonable Optical Flats, Polished

Reference number: OSE-S-OFBP-25C05-10

These lower cost optical flats have minimal reduction in surface quality and are suitable for most applications.

€16.50

Tax excluded

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Description

Type: Reasonable Optical Circle Flats
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 [´´]: <3´
Surface Quality (Scratch-Dig): 60-40
Rear Surface: Polished

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Diameter ØD [mm]: Ø25
Thickness t [mm]: 5
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Type: Reasonable Optical Circle Flats
Diameter ØD [mm]: Ø25.4
Thickness t [mm]: 5
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Diameter ØD [mm]: Ø30
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Diameter ØD [mm]: Ø40
Thickness t [mm]: 6
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Type: Reasonable Optical Circle Flats
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 [´´]: <3´
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