Excimer-Laser Fused Silica, Plano Concave Lenses (Uncoated)

SLSQK-N

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Excimer-Laser Fused Silica, Plano Concave Lenses (Uncoated)

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SLSQK-N

Synthetic fused silica for excimer laser lens for wavelengths such as KrF (248nm) and ArF (193nm).

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SLSQK-30-50N

30mm

50mm

1-3 weeks

SGD 487.80

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ30mm
Focal length f	−50mm
Edge thickness te	7.6mm
Center thickness tc	2mm
Back focal length fb	−51.4mm
Radius of curvature r	23mm
Centration	＜1′

details

SLSQK-30-100N

30mm

100mm

1-3 weeks

SGD 463.40

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ30mm
Focal length f	−100mm
Edge thickness te	4.5mm
Center thickness tc	2mm
Back focal length fb	−101.4mm
Radius of curvature r	46mm
Centration	＜1′

details

SLSQK-50-80N

50mm

80mm

1-3 weeks

SGD 902.40

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ50mm
Focal length f	−80mm
Edge thickness te	12.8mm
Center thickness tc	3mm
Back focal length fb	−82.1mm
Radius of curvature r	36.8mm
Centration	＜1′

details

SLSQK-50-200N

50mm

200mm

in stock

SGD 829.30

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ50mm
Focal length f	−200mm
Edge thickness te	6.5mm
Center thickness tc	3mm
Back focal length fb	−202.1mm
Radius of curvature r	92mm
Centration	＜1′

details

SLSQK-30-60N

30mm

60mm

1-3 weeks

SGD 475.60

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ30mm
Focal length f	−60mm
Edge thickness te	6.4mm
Center thickness tc	2mm
Back focal length fb	−61.4mm
Radius of curvature r	27.6mm
Centration	＜1′

details

SLSQK-30-150N

30mm

150mm

1-3 weeks

SGD 451.20

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ30mm
Focal length f	−150mm
Edge thickness te	3.7mm
Center thickness tc	2mm
Back focal length fb	−151.4mm
Radius of curvature r	69mm
Centration	＜1′

details

SLSQK-50-100N

50mm

100mm

1-3 weeks

SGD 878.00

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ50mm
Focal length f	−100mm
Edge thickness te	10.4mm
Center thickness tc	3mm
Back focal length fb	−102.1mm
Radius of curvature r	46mm
Centration	＜1′

details

SLSQK-30-70N

30mm

70mm

1-3 weeks

SGD 475.60

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ30mm
Focal length f	−70mm
Edge thickness te	5.7mm
Center thickness tc	2mm
Back focal length fb	−71.4mm
Radius of curvature r	32.2mm
Centration	＜1′

details

SLSQK-50-70N

50mm

70mm

1-3 weeks

SGD 914.60

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ50mm
Focal length f	−70mm
Edge thickness te	14.9mm
Center thickness tc	3mm
Back focal length fb	−72.1mm
Radius of curvature r	32.2mm
Centration	＜1′

details

SLSQK-50-150N

50mm

150mm

1-3 weeks

SGD 853.70

Material	Synthetic fused silica for Excimer Laser
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.46
Coating	Uncoated
Clear aperture	90% of the diameter
Surface Quality (Scratch-Dig)	20-10
Diameter φD	φ50mm
Focal length f	−150mm
Edge thickness te	7.7mm
Center thickness tc	3mm
Back focal length fb	−152.1mm
Radius of curvature r	69mm
Centration	＜1′

details

SLB-10-80NIR2

10mm

80mm

1-3 weeks

SGD 62.80

Material	BK7
Design Wavelength	546.1nm
Refractive index n<sub>e</sub>	1.519
Coating	Broadband Multilayer antireflection coating (750 - 1550nm)
Transmmittance	> Average 98.5%
Laser Damage Threshold	4J/cm² (Laser pulse width ; 10ns , Repetition frequency ; 20Hz)
Clear aperture	85% of the diameter
Surface Quality (Scratch-Dig)	20-10
Wavelength range of Antireflection Coating	750 - 1550nm
Diameter φD	φ10mm
Focal length f	−80mm
Edge thickness te	2.3mm
Center thickness tc	2mm
Back focal length fb	−81.3mm
Radius of curvature r	41.52mm
Centration	＜1′

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Synthetic fused silica for excimer laser lens for wavelengths such as KrF (248nm) and ArF (193nm).