DCV D=25.40mm F=-50.00mm UV UV Fused Silica | GU OPTICS
DCV D=25.40mm F=-50.00mm UV UV Fused Silica
DCV D=25.40mm F=-50.00mm UV UV Fused Silica

DCV D=25.40mm F=-50.00mm UV UV Fused Silica

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Product No. 130067

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Dia 25.40mm
EFL -50.00mm
Coating AR@250~400nm
Material UV Fused Silica
BFL -51.20mm
R1 -46.60mm
CT 3.50mm
ET 7.00mm
Available Mount Ring 500018
Design Wavelength 587.6nm
Diameter Tolerance +0.0 /-0.1
Center Thickness Tolerance ±0.2
Surface Accuracy λ/4 @632.8nm
Focal Length Tolerance ±2%
Centering Tolerance 3 arcmin
Surface Quality 20/10-40/20
Bevel 0.2X45°
n n=1.45848
Double-Concave Lenses can diverge the light, its focal length is nedtive, which is made of two concave surfaces with same radius.These lenses are ideal for the application of beam expansion, light projection or the expansion of the focal length. Grand Unified Optics offers uncoated or AR coatings Double-Concave Lenses for your appliation.
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