DCV D=25.40mm F=-75.00mm UV UV Fused Silica
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Product No. 130068
Stock In Stock
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- Dia 25.40mm
- EFL -75.00mm
- Coating AR@250~400nm
- Material UV Fused Silica
- BFL -76.20mm
- R1 -69.60mm
- CT 3.50mm
- ET 5.80mm
- 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.
