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Fused Silica, BiConcave Lenses (Uncoated)

SLSQ-B-N

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Fused Silica, BiConcave Lenses (Uncoated)
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SKU
SLSQ-B-N
Synthetic fused silica Lens for wavelengths less than 350nm ultraviolet light.
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details
SLSQ-30B-60N
30mm −59.7mm
4-6 weeks
€162.36
Material Synthetic fused silica
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 −59.7mm
Edge thickness te 6.2mm
Center thickness tc 2mm
Back focal length fb −60.3mm
Radius of curvature r 55.2mm
Centration ＜1′
details
SLSQ-15B-40N
15mm −39.7mm
4-6 weeks
€125.47
Material Synthetic fused silica
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 φ15mm
Focal length f −39.7mm
Edge thickness te 3.5mm
Center thickness tc 2mm
Back focal length fb −40.3mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-20B-25N
20mm −24.7mm
4-6 weeks
€173.43
Material Synthetic fused silica
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 φ20mm
Focal length f −24.7mm
Edge thickness te 6.6mm
Center thickness tc 2mm
Back focal length fb −25.3mm
Radius of curvature r 23mm
Centration ＜1′
details
SLSQ-30B-90N
30mm −89.7mm
1 week
€148.52
Material Synthetic fused silica
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 −89.7mm
Edge thickness te 4.7mm
Center thickness tc 2mm
Back focal length fb −90.3mm
Radius of curvature r 82.8mm
Centration ＜1′
details
SLSQ-20B-50N
20mm −49.7mm
1 week
€143.90
Material Synthetic fused silica
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 φ20mm
Focal length f −49.7mm
Edge thickness te 4.2mm
Center thickness tc 2mm
Back focal length fb −50.3mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-40B-50N
40mm −49.7mm
4-6 weeks
€217.71
Material Synthetic fused silica
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 φ40mm
Focal length f −49.7mm
Edge thickness te 11.2mm
Center thickness tc 2mm
Back focal length fb −50.3mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-25B-35N
25mm −34.7mm
1 week
€167.90
Material Synthetic fused silica
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 φ25mm
Focal length f −34.7mm
Edge thickness te 7.1mm
Center thickness tc 2mm
Back focal length fb −35.3mm
Radius of curvature r 32.2mm
Centration ＜1′
details
SLSQ-40B-80N
40mm −79.7mm
4-6 weeks
€193.73
Material Synthetic fused silica
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 φ40mm
Focal length f −79.7mm
Edge thickness te 7.5mm
Center thickness tc 2mm
Back focal length fb −80.3mm
Radius of curvature r 73.6mm
Centration ＜1′
details
SLSQ-25B-60N
25mm −59.7mm
1 week
€144.83
Material Synthetic fused silica
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 φ25mm
Focal length f −59.7mm
Edge thickness te 4.9mm
Center thickness tc 2mm
Back focal length fb −60.3mm
Radius of curvature r 55.2mm
Centration ＜1′
details
SLSQ-50B-50N
50mm −49.5mm
4-6 weeks
€364.41
Material Synthetic fused silica
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 −49.5mm
Edge thickness te 17.8mm
Center thickness tc 3mm
Back focal length fb −50.5mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-25B-90N
25mm −89.7mm
4-6 weeks
€137.46
Material Synthetic fused silica
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 φ25mm
Focal length f −89.7mm
Edge thickness te 3.9mm
Center thickness tc 2mm
Back focal length fb −90.3mm
Radius of curvature r 82.8mm
Centration ＜1′
details
SLSQ-50B-80N
50mm −79.5mm
4-6 weeks
€290.60
Material Synthetic fused silica
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 −79.5mm
Edge thickness te 11.8mm
Center thickness tc 3mm
Back focal length fb −80.5mm
Radius of curvature r 73.6mm
Centration ＜1′
details
SLSQ-25.4B-30N
25.4mm −29.7mm
4-6 weeks
€181.48
Material Synthetic fused silica
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 φ25.4mm
Focal length f −29.7mm
Edge thickness te 8.2mm
Center thickness tc 2mm
Back focal length fb −30.4mm
Radius of curvature r 27.6mm
Centration ＜1′
details
SLSQ-50.8B-50N
50.8mm −49.5mm
4-6 weeks
€364.41
Material Synthetic fused silica
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 φ50.8mm
Focal length f −49.5mm
Edge thickness te 18.3mm
Center thickness tc 3mm
Back focal length fb −50.5mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-25.4B-60N
25.4mm −59.7mm
4-6 weeks
€144.83
Material Synthetic fused silica
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 φ25.4mm
Focal length f −59.7mm
Edge thickness te 5mm
Center thickness tc 2mm
Back focal length fb −60.4mm
Radius of curvature r 55.2mm
Centration ＜1′
details
SLSQ-50.8B-80N
50.8mm −79.5mm
1 week
€290.60
Material Synthetic fused silica
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 φ50.8mm
Focal length f −79.5mm
Edge thickness te 12mm
Center thickness tc 3mm
Back focal length fb −80.5mm
Radius of curvature r 73.6mm
Centration ＜1′
details
SLSQ-10B-10N
10mm −9.7mm
in stock
€163.28
Material Synthetic fused silica
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 φ10mm
Focal length f −9.7mm
Edge thickness te 5mm
Center thickness tc 2mm
Back focal length fb −10.3mm
Radius of curvature r 9.2mm
Centration ＜1′
details
SLSQ-25.4B-90N
25.4mm −89.7mm
4-6 weeks
€137.46
Material Synthetic fused silica
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 φ25.4mm
Focal length f −89.7mm
Edge thickness te 4mm
Center thickness tc 2mm
Back focal length fb −90.4mm
Radius of curvature r 82.8mm
Centration ＜1′
details
SLSQ-50.8B-150N
50.8mm −149.5mm
1 week
€286.00
Material Synthetic fused silica
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 φ50.8mm
Focal length f −149.5mm
Edge thickness te 7.7mm
Center thickness tc 3mm
Back focal length fb −150.5mm
Radius of curvature r 138mm
Centration ＜1′
details
SLSQ-10B-25N
10mm −24.7mm
1 week
€131.91
Material Synthetic fused silica
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 φ10mm
Focal length f −24.7mm
Edge thickness te 3.1mm
Center thickness tc 2mm
Back focal length fb −25.3mm
Radius of curvature r 23mm
Centration ＜1′
details
SLSQ-25.4B-200N
25.4mm −199.7mm
4-6 weeks
€134.68
Material Synthetic fused silica
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 φ25.4mm
Focal length f −199.7mm
Edge thickness te 2.9mm
Center thickness tc 2mm
Back focal length fb −200.4mm
Radius of curvature r 184mm
Centration ＜1′
details
SLSQ-50.8B-300N
50.8mm −299.5mm
4-6 weeks
€286.00
Material Synthetic fused silica
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 φ50.8mm
Focal length f −299.5mm
Edge thickness te 5.3mm
Center thickness tc 3mm
Back focal length fb −300.5mm
Radius of curvature r 276mm
Centration ＜1′
details
SLSQ-10B-50N
10mm −49.7mm
4-6 weeks
€98.71
Material Synthetic fused silica
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 φ10mm
Focal length f −49.7mm
Edge thickness te 2.5mm
Center thickness tc 2mm
Back focal length fb −50.3mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-30B-40N
30mm −39.7mm
4-6 weeks
€189.11
Material Synthetic fused silica
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 −39.7mm
Edge thickness te 8.4mm
Center thickness tc 2mm
Back focal length fb −40.3mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-15B-25N
15mm −24.7mm
4-6 weeks
€143.00
Material Synthetic fused silica
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 φ15mm
Focal length f −24.7mm
Edge thickness te 4.5mm
Center thickness tc 2mm
Back focal length fb −25.3mm
Radius of curvature r 23mm
Centration ＜1′
details
SLSQ-15B-50N
15mm −49.7mm
1 week
€110.70
Material Synthetic fused silica
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 φ15mm
Focal length f −49.7mm
Edge thickness te 3.2mm
Center thickness tc 2mm
Back focal length fb −50.3mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-30B-70N
30mm −69.7mm
4-6 weeks
€155.91
Material Synthetic fused silica
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 −69.7mm
Edge thickness te 5.5mm
Center thickness tc 2mm
Back focal length fb −70.3mm
Radius of curvature r 64.4mm
Centration ＜1′
details
SLSQ-20B-30N
20mm −29.7mm
1 week
€163.28
Material Synthetic fused silica
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 φ20mm
Focal length f −29.7mm
Edge thickness te 5.8mm
Center thickness tc 2mm
Back focal length fb −30.3mm
Radius of curvature r 27.6mm
Centration ＜1′
details
SLSQ-30B-100N
30mm −99.7mm
4-6 weeks
€144.83
Material Synthetic fused silica
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 −99.7mm
Edge thickness te 4.5mm
Center thickness tc 2mm
Back focal length fb −100.3mm
Radius of curvature r 92mm
Centration ＜1′
details
SLSQ-25B-25N
25mm −24.7mm
4-6 weeks
€181.48
Material Synthetic fused silica
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 φ25mm
Focal length f −24.7mm
Edge thickness te 9.4mm
Center thickness tc 2mm
Back focal length fb −25.3mm
Radius of curvature r 23mm
Centration ＜1′
details
SLSQ-40B-60N
40mm −59.7mm
4-6 weeks
€205.72
Material Synthetic fused silica
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 φ40mm
Focal length f −59.7mm
Edge thickness te 9.5mm
Center thickness tc 2mm
Back focal length fb −60.3mm
Radius of curvature r 55.2mm
Centration ＜1′
details
SLSQ-25B-40N
25mm −39.7mm
1 week
€165.13
Material Synthetic fused silica
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 φ25mm
Focal length f −39.7mm
Edge thickness te 6.4mm
Center thickness tc 2mm
Back focal length fb −40.3mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-40B-90N
40mm −89.7mm
1 week
€193.73
Material Synthetic fused silica
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 φ40mm
Focal length f −89.7mm
Edge thickness te 6.9mm
Center thickness tc 2mm
Back focal length fb −90.3mm
Radius of curvature r 82.8mm
Centration ＜1′
details
SLSQ-25B-70N
25mm −69.7mm
4-6 weeks
€144.83
Material Synthetic fused silica
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 φ25mm
Focal length f −69.7mm
Edge thickness te 4.5mm
Center thickness tc 2mm
Back focal length fb −70.3mm
Radius of curvature r 64.4mm
Centration ＜1′
details
SLSQ-50B-60N
50mm −59.5mm
4-6 weeks
€303.51
Material Synthetic fused silica
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 −59.5mm
Edge thickness te 15mm
Center thickness tc 3mm
Back focal length fb −60.5mm
Radius of curvature r 55.2mm
Centration ＜1′
details
SLSQ-25B-100N
25mm −99.7mm
1 week
€134.68
Material Synthetic fused silica
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 φ25mm
Focal length f −99.7mm
Edge thickness te 3.7mm
Center thickness tc 2mm
Back focal length fb −100.3mm
Radius of curvature r 92mm
Centration ＜1′
details
SLSQ-50B-90N
50mm −89.5mm
4-6 weeks
€286.90
Material Synthetic fused silica
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 −89.5mm
Edge thickness te 10.7mm
Center thickness tc 3mm
Back focal length fb −90.5mm
Radius of curvature r 82.8mm
Centration ＜1′
details
SLSQ-25.4B-40N
25.4mm −39.7mm
in stock
€165.13
Material Synthetic fused silica
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 φ25.4mm
Focal length f −39.7mm
Edge thickness te 6.5mm
Center thickness tc 2mm
Back focal length fb −40.4mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-50.8B-60N
50.8mm −59.5mm
4-6 weeks
€303.51
Material Synthetic fused silica
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 φ50.8mm
Focal length f −59.5mm
Edge thickness te 15.4mm
Center thickness tc 3mm
Back focal length fb −60.5mm
Radius of curvature r 55.2mm
Centration ＜1′
details
SLSQ-25.4B-70N
25.4mm −69.7mm
4-6 weeks
€144.83
Material Synthetic fused silica
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 φ25.4mm
Focal length f −69.7mm
Edge thickness te 4.5mm
Center thickness tc 2mm
Back focal length fb −70.4mm
Radius of curvature r 64.4mm
Centration ＜1′
details
SLSQ-50.8B-90N
50.8mm −89.5mm
4-6 weeks
€286.00
Material Synthetic fused silica
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 φ50.8mm
Focal length f −89.5mm
Edge thickness te 11mm
Center thickness tc 3mm
Back focal length fb −90.5mm
Radius of curvature r 82.8mm
Centration ＜1′
details
SLSQ-10B-15N
10mm −14.7mm
4-6 weeks
€154.07
Material Synthetic fused silica
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 φ10mm
Focal length f −14.7mm
Edge thickness te 3.9mm
Center thickness tc 2mm
Back focal length fb −15.3mm
Radius of curvature r 13.8mm
Centration ＜1′
details
SLSQ-25.4B-100N
25.4mm −99.7mm
4-6 weeks
€134.68
Material Synthetic fused silica
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 φ25.4mm
Focal length f −99.7mm
Edge thickness te 3.8mm
Center thickness tc 2mm
Back focal length fb −100.4mm
Radius of curvature r 92mm
Centration ＜1′
details
SLSQ-50.8B-200N
50.8mm −199.5mm
4-6 weeks
€286.00
Material Synthetic fused silica
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 φ50.8mm
Focal length f −199.5mm
Edge thickness te 6.5mm
Center thickness tc 3mm
Back focal length fb −200.5mm
Radius of curvature r 184mm
Centration ＜1′
details
SLSQ-10B-30N
10mm −29.7mm
4-6 weeks
€121.77
Material Synthetic fused silica
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 φ10mm
Focal length f −29.7mm
Edge thickness te 2.9mm
Center thickness tc 2mm
Back focal length fb −30.3mm
Radius of curvature r 27.6mm
Centration ＜1′
details
SLSQ-30B-30N
30mm −29.7mm
4-6 weeks
€198.20
Material Synthetic fused silica
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 −29.7mm
Edge thickness te 10.9mm
Center thickness tc 2mm
Back focal length fb −30.3mm
Radius of curvature r 27.6mm
Centration ＜1′
details
SLSQ-15B-15N
15mm −14.7mm
4-6 weeks
€163.28
Material Synthetic fused silica
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 φ15mm
Focal length f −14.7mm
Edge thickness te 6.4mm
Center thickness tc 2mm
Back focal length fb −15.3mm
Radius of curvature r 13.8mm
Centration ＜1′
details
SLSQ-30B-50N
30mm −49.7mm
4-6 weeks
€167.90
Material Synthetic fused silica
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 −49.7mm
Edge thickness te 7mm
Center thickness tc 2mm
Back focal length fb −50.3mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-15B-30N
15mm −29.7mm
4-6 weeks
€131.91
Material Synthetic fused silica
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 φ15mm
Focal length f −29.7mm
Edge thickness te 4.1mm
Center thickness tc 2mm
Back focal length fb −30.3mm
Radius of curvature r 27.6mm
Centration ＜1′
details
SLSQ-20B-20N
20mm −19.7mm
4-6 weeks
€175.25
Material Synthetic fused silica
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 φ20mm
Focal length f −19.7mm
Edge thickness te 7.9mm
Center thickness tc 2mm
Back focal length fb −20.3mm
Radius of curvature r 18.4mm
Centration ＜1′
details
SLSQ-30B-80N
30mm −79.7mm
1 week
€151.29
Material Synthetic fused silica
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 −79.7mm
Edge thickness te 5.1mm
Center thickness tc 2mm
Back focal length fb −80.3mm
Radius of curvature r 73.6mm
Centration ＜1′
details
SLSQ-20B-40N
20mm −39.7mm
4-6 weeks
€154.07
Material Synthetic fused silica
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 φ20mm
Focal length f −39.7mm
Edge thickness te 4.8mm
Center thickness tc 2mm
Back focal length fb −40.3mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-40B-40N
40mm −39.7mm
4-6 weeks
€230.63
Material Synthetic fused silica
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 φ40mm
Focal length f −39.7mm
Edge thickness te 13.8mm
Center thickness tc 2mm
Back focal length fb −40.3mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-25B-30N
25mm −29.7mm
4-6 weeks
€168.96
Material Synthetic fused silica
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 φ25mm
Focal length f −29.7mm
Edge thickness te 8mm
Center thickness tc 2mm
Back focal length fb −30.3mm
Radius of curvature r 27.6mm
Centration ＜1′
details
SLSQ-40B-70N
40mm −69.7mm
4-6 weeks
€199.28
Material Synthetic fused silica
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 φ40mm
Focal length f −69.7mm
Edge thickness te 8.4mm
Center thickness tc 2mm
Back focal length fb −70.3mm
Radius of curvature r 64.4mm
Centration ＜1′
details
SLSQ-25B-50N
25mm −49.7mm
4-6 weeks
€144.83
Material Synthetic fused silica
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 φ25mm
Focal length f −49.7mm
Edge thickness te 5.5mm
Center thickness tc 2mm
Back focal length fb −50.3mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-40B-100N
40mm −99.7mm
1 week
€193.73
Material Synthetic fused silica
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 φ40mm
Focal length f −99.7mm
Edge thickness te 6.4mm
Center thickness tc 2mm
Back focal length fb −100.3mm
Radius of curvature r 92mm
Centration ＜1′
details
SLSQ-25B-80N
25mm −79.7mm
4-6 weeks
€140.23
Material Synthetic fused silica
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 φ25mm
Focal length f −79.7mm
Edge thickness te 4.1mm
Center thickness tc 2mm
Back focal length fb −80.3mm
Radius of curvature r 73.6mm
Centration ＜1′
details
SLSQ-50B-70N
50mm −69.5mm
4-6 weeks
€297.07
Material Synthetic fused silica
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 −69.5mm
Edge thickness te 13.1mm
Center thickness tc 3mm
Back focal length fb −70.5mm
Radius of curvature r 64.4mm
Centration ＜1′
details
SLSQ-25.4B-25N
25.4mm −24.7mm
4-6 weeks
€181.48
Material Synthetic fused silica
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 φ25.4mm
Focal length f −24.7mm
Edge thickness te 9.6mm
Center thickness tc 2mm
Back focal length fb −25.4mm
Radius of curvature r 23mm
Centration ＜1′
details
SLSQ-50B-100N
50mm −99.5mm
1 week
€286.00
Material Synthetic fused silica
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 −99.5mm
Edge thickness te 9.9mm
Center thickness tc 3mm
Back focal length fb −100.5mm
Radius of curvature r 92mm
Centration ＜1′
details
SLSQ-25.4B-50N
25.4mm −49.7mm
4-6 weeks
€144.83
Material Synthetic fused silica
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 φ25.4mm
Focal length f −49.7mm
Edge thickness te 5.6mm
Center thickness tc 2mm
Back focal length fb −50.4mm
Radius of curvature r 46mm
Centration ＜1′
details
SLSQ-50.8B-70N
50.8mm −69.5mm
4-6 weeks
€297.07
Material Synthetic fused silica
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 φ50.8mm
Focal length f −69.5mm
Edge thickness te 13.4mm
Center thickness tc 3mm
Back focal length fb −70.5mm
Radius of curvature r 64.4mm
Centration ＜1′
details
SLSQ-25.4B-80N
25.4mm −79.7mm
4-6 weeks
€140.23
Material Synthetic fused silica
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 φ25.4mm
Focal length f −79.7mm
Edge thickness te 4.2mm
Center thickness tc 2mm
Back focal length fb −80.4mm
Radius of curvature r 73.6mm
Centration ＜1′
details
SLSQ-50.8B-100N
50.8mm −99.5mm
1 week
€286.00
Material Synthetic fused silica
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 φ50.8mm
Focal length f −99.5mm
Edge thickness te 10.2mm
Center thickness tc 3mm
Back focal length fb −100.5mm
Radius of curvature r 92mm
Centration ＜1′
details
SLSQ-10B-20N
10mm −19.7mm
1 week
€143.00
Material Synthetic fused silica
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 φ10mm
Focal length f −19.7mm
Edge thickness te 3.4mm
Center thickness tc 2mm
Back focal length fb −20.3mm
Radius of curvature r 18.4mm
Centration ＜1′
details
SLSQ-25.4B-150N
25.4mm −149.7mm
4-6 weeks
€134.68
Material Synthetic fused silica
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 φ25.4mm
Focal length f −149.7mm
Edge thickness te 3.2mm
Center thickness tc 2mm
Back focal length fb −150.4mm
Radius of curvature r 138mm
Centration ＜1′
details
SLSQ-50.8B-250N
50.8mm −249.5mm
4-6 weeks
€286.00
Material Synthetic fused silica
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 φ50.8mm
Focal length f −249.5mm
Edge thickness te 5.8mm
Center thickness tc 3mm
Back focal length fb −250.5mm
Radius of curvature r 230mm
Centration ＜1′
details
SLSQ-10B-40N
10mm −39.7mm
4-6 weeks
€115.30
Material Synthetic fused silica
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 φ10mm
Focal length f −39.7mm
Edge thickness te 2.7mm
Center thickness tc 2mm
Back focal length fb −40.3mm
Radius of curvature r 36.8mm
Centration ＜1′
details
SLSQ-30B-35N
30mm −34.7mm
4-6 weeks
€198.20
Material Synthetic fused silica
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 −34.7mm
Edge thickness te 9.4mm
Center thickness tc 2mm
Back focal length fb −35.3mm
Radius of curvature r 32.2mm
Centration ＜1′
details
SLSQ-15B-20N
15mm −19.7mm
4-6 weeks
€154.07
Material Synthetic fused silica
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 φ15mm
Focal length f −19.7mm
Edge thickness te 5.2mm
Center thickness tc 2mm
Back focal length fb −20.3mm
Radius of curvature r 18.4mm
Centration ＜1′

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This product can be coated M; IR1 or IR2.