BK7, BiConvex Lenses (AR 400 - 1600nm)

SLB-B-P-BB

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SLB-B-P-BB

This is a BK7 lens with a multi-layer anti-reflection coating for the visible to near-infrared range (400-1600 nm).

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details

SLB-30B-50PBB

30mm

51.1mm

BK7

6-12 weeks

Lens Type	Biconvex Lens
Design wavelength	546.1 nm
Refractive index	ne=1.519
Coating	Broadband Multilayer antireflection coating ( 400 - 1600 nm )
Wavelength range of Antireflection Coating	400～1600 nm
Transmittance	> Average 96.5%
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20−10
Edge thickness te	2 mm
Center thickness tc	6.4 mm
Back focal length fb	48.9 mm
Radius of curvature r	51.9 mm
Centration	＜1′
Laser Damage Threshold	3 J/cm² ( Laser pulse width ; 10ns , Repetition frequency ; 20Hz )

details

SLB-25.4B-100PBB

25.4mm

100.6mm

BK7

6-12 weeks

Lens Type	Biconvex Lens
Design wavelength	546.1 nm
Refractive index	ne=1.519
Coating	Broadband Multilayer antireflection coating ( 400 - 1600 nm )
Wavelength range of Antireflection Coating	400～1600 nm
Transmittance	> Average 96.5%
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20−10
Edge thickness te	1.9 mm
Center thickness tc	3.5 mm
Back focal length fb	99.4 mm
Radius of curvature r	103.8 mm
Centration	＜1′
Laser Damage Threshold	3 J/cm² ( Laser pulse width ; 10ns , Repetition frequency ; 20Hz )

details

SLB-25.4B-50PBB

25.4mm

50.8mm

BK7

6-12 weeks

Lens Type	Biconvex Lens
Design wavelength	546.1 nm
Refractive index	ne=1.519
Coating	Broadband Multilayer antireflection coating ( 400 - 1600 nm )
Wavelength range of Antireflection Coating	400～1600 nm
Transmittance	> Average 96.5%
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20−10
Edge thickness te	1.9 mm
Center thickness tc	5.1 mm
Back focal length fb	49.2 mm
Radius of curvature r	51.9 mm
Centration	＜1′
Laser Damage Threshold	3 J/cm² ( Laser pulse width ; 10ns , Repetition frequency ; 20Hz )

details

SLB-12.7B-25PBB

12.7mm

25.6mm

BK7

6-12 weeks

Lens Type	Biconvex Lens
Design wavelength	546.1 nm
Refractive index	ne=1.519
Coating	Broadband Multilayer antireflection coating ( 400 - 1600 nm )
Wavelength range of Antireflection Coating	400～1600 nm
Transmittance	> Average 96.5%
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20−10
Edge thickness te	2 mm
Center thickness tc	3.6 mm
Back focal length fb	24.4 mm
Radius of curvature r	25.95 mm
Centration	＜1′
Laser Damage Threshold	3 J/cm² ( Laser pulse width ; 10ns , Repetition frequency ; 20Hz )

details

SLB-30B-100PBB

30mm

100.7mm

BK7

6-12 weeks

Lens Type	Biconvex Lens
Design wavelength	546.1 nm
Refractive index	ne=1.519
Coating	Broadband Multilayer antireflection coating ( 400 - 1600 nm )
Wavelength range of Antireflection Coating	400～1600 nm
Transmittance	> Average 96.5%
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20−10
Edge thickness te	2 mm
Center thickness tc	4.2 mm
Back focal length fb	99.3 mm
Radius of curvature r	103.8 mm
Centration	＜1′
Laser Damage Threshold	3 J/cm² ( Laser pulse width ; 10ns , Repetition frequency ; 20Hz )

details

SLB-12.7B-50PBB

12.7mm

50.5mm

BK7

6-12 weeks

Lens Type	Biconvex Lens
Design wavelength	546.1 nm
Refractive index	ne=1.519
Coating	Broadband Multilayer antireflection coating ( 400 - 1600 nm )
Wavelength range of Antireflection Coating	400～1600 nm
Transmittance	> Average 96.5%
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20−10
Edge thickness te	2 mm
Center thickness tc	2.8 mm
Back focal length fb	49.5 mm
Radius of curvature r	51.90 mm
Centration	＜1′
Laser Damage Threshold	3 J/cm² ( Laser pulse width ; 10ns , Repetition frequency ; 20Hz )

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