Resonable Lenses

Reference number: OSE-S-DLB-10-20PM

An economical achromat for general use, suitable for an optical system that does not require high surface quality imaging, such as a microscope or telescope objective.

Diameter in mm

Focal length in mm

Diameter in mm

Focal length in mm

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Description

Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 656.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Diameter D [mm]: 10
Focal length f [mm]: 20
Center Thickness tc [mm]: 6.7
Edge Thickness te [mm]: 5.1
Back focal length fb [mm]: 16.6
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-10-20PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 10
Focal length f [mm]: 25
Center Thickness tc [mm]: 6.1
Edge Thickness te [mm]: 4.9
Back focal length fb [mm]: 22.1
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-10-25PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 10
Focal length f [mm]: 40
Center Thickness tc [mm]: 5.3
Edge Thickness te [mm]: 4.6
Back focal length fb [mm]: 37.5
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-10-40PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 10
Focal length f [mm]: 50
Center Thickness tc [mm]: 5
Edge Thickness te [mm]: 4.4
Back focal length fb [mm]: 47.5
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-10-50PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 10
Focal length f [mm]: 100.5
Center Thickness tc [mm]: 4.5
Edge Thickness te [mm]: 4.2
Back focal length fb [mm]: 98.1
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-10-100PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 15
Focal length f [mm]: 25.2
Center Thickness tc [mm]: 8.8
Edge Thickness te [mm]: 6
Back focal length fb [mm]: 20.7
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-15-25PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 15
Focal length f [mm]: 30.1
Center Thickness tc [mm]: 8
Edge Thickness te [mm]: 5.7
Back focal length fb [mm]: 26
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-15-30PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 15
Focal length f [mm]: 40.1
Center Thickness tc [mm]: 6.9
Edge Thickness te [mm]: 5.2
Back focal length fb [mm]: 36.5
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-15-40PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 15
Focal length f [mm]: 50.1
Center Thickness tc [mm]: 6.3
Edge Thickness te [mm]: 5
Back focal length fb [mm]: 47.1
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-15-50PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 15
Focal length f [mm]: 79.9
Center Thickness tc [mm]: 5.5
Edge Thickness te [mm]: 4.7
Back focal length fb [mm]: 77.1
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-15-80PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 15
Focal length f [mm]: 100
Center Thickness tc [mm]: 5.2
Edge Thickness te [mm]: 4.5
Back focal length fb [mm]: 97.3
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-15-100PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 30.6
Center Thickness tc [mm]: 10.9
Edge Thickness te [mm]: 6.8
Back focal length fb [mm]: 24.9
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-30PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 40.1
Center Thickness tc [mm]: 9.2
Edge Thickness te [mm]: 6.2
Back focal length fb [mm]: 35.3
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-40PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 50.2
Center Thickness tc [mm]: 8.1
Edge Thickness te [mm]: 5.7
Back focal length fb [mm]: 46
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-50PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 60.2
Center Thickness tc [mm]: 7.4
Edge Thickness te [mm]: 5.4
Back focal length fb [mm]: 56.6
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-60PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 70.1
Center Thickness tc [mm]: 6.9
Edge Thickness te [mm]: 5.2
Back focal length fb [mm]: 66.7
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-70PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 79.9
Center Thickness tc [mm]: 6.6
Edge Thickness te [mm]: 5.1
Back focal length fb [mm]: 76.6
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-80PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 99.5
Center Thickness tc [mm]: 6.1
Edge Thickness te [mm]: 4.9
Back focal length fb [mm]: 96.4
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-100PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 120.3
Center Thickness tc [mm]: 5.7
Edge Thickness te [mm]: 4.7
Back focal length fb [mm]: 117.3
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-120PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 149.8
Center Thickness tc [mm]: 5.4
Edge Thickness te [mm]: 4.6
Back focal length fb [mm]: 147
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-150PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 20
Focal length f [mm]: 200.1
Center Thickness tc [mm]: 5.1
Edge Thickness te [mm]: 4.5
Back focal length fb [mm]: 197.3
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-20-200PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 25
Focal length f [mm]: 50.1
Center Thickness tc [mm]: 10.9
Edge Thickness te [mm]: 7.1
Back focal length fb [mm]: 44.9
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-25-50PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 25
Focal length f [mm]: 69.9
Center Thickness tc [mm]: 9
Edge Thickness te [mm]: 6.3
Back focal length fb [mm]: 65.3
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-25-70PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 25
Focal length f [mm]: 100.2
Center Thickness tc [mm]: 7.7
Edge Thickness te [mm]: 5.9
Back focal length fb [mm]: 96.5
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-25-100PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 25
Focal length f [mm]: 119.8
Center Thickness tc [mm]: 7.2
Edge Thickness te [mm]: 5.6
Back focal length fb [mm]: 116.2
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-25-120PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 25
Focal length f [mm]: 149.6
Center Thickness tc [mm]: 6.7
Edge Thickness te [mm]: 5.5
Back focal length fb [mm]: 146.2
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-25-150PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 30
Focal length f [mm]: 60.3
Center Thickness tc [mm]: 12.6
Edge Thickness te [mm]: 8.1
Back focal length fb [mm]: 53.9
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-30-60PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 30
Focal length f [mm]: 100.7
Center Thickness tc [mm]: 9.5
Edge Thickness te [mm]: 6.8
Back focal length fb [mm]: 96
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-30-100PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 30
Focal length f [mm]: 120.1
Center Thickness tc [mm]: 8.8
Edge Thickness te [mm]: 6.6
Back focal length fb [mm]: 115.7
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-30-120PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 30
Focal length f [mm]: 150
Center Thickness tc [mm]: 8.1
Edge Thickness te [mm]: 6.3
Back focal length fb [mm]: 146
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-30-150PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 30
Focal length f [mm]: 200.2
Center Thickness tc [mm]: 7.3
Edge Thickness te [mm]: 6
Back focal length fb [mm]: 196.4
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-30-200PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip

Diameter D [mm]: 30
Focal length f [mm]: 300.4
Center Thickness tc [mm]: 6.6
Edge Thickness te [mm]: 5.7
Back focal length fb [mm]: 296.9
Material: BK7, SF2
Design wavelength [nm]: Blue: 486.1nm, Green: 546.1nm, Red: 56.3nm
Coating: Antireflection coating
Surface Quality (Scratch-Dig): 60-40
Clear aperture: 90% of actual aperture
Centration: <3´

Downloads

OSE-S-DLB-30-300PM_STP.zip

OSE-S-DLB.pdf

Opt(ME-optics).zip