Meniscus Lenses D=50.00mm F=75.00mm Uncoated CVD Laser Grade ZnSe(ZnSe)
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Product No. 150021
Stock In Stock
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- Dia 50.00mm
- EFL 75.00mm
- Coating Uncoated
- Material CVD Laser Grade ZnSe（ZnSe）
- BFL 70.80mm
- R1 69.40mm
- R2 193.20mm
- CT 6.60mm
- ET 3.50mm
- Available Mount Ring 500003
- Design Wavelength 10.6um
- Diameter Tolerance +0.0/-0.1mm
- Center Thickness Tolerance ±0.2mm
- Focal Length Tolerance ±1%
- Centering Tolerance <3arcmin
- Surface Quality 40/20-60/40
- Bevel 0.2mmX45°
Meniscus lens is a concave-convex lens, which has an outer convex surface and an inner concave surface. If the outward radius is greater than the inward radius, the lens has a positive focal length and can be used as a magnifying lens. Grand Unified Optics offers uncoated or IR2 AR coatings meniscus lenses. Germanium substrates are ideal for IR applications.
