Meniscus Lenses D=25.00mm F=35.00mm Uncoated Ge
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Product No. 150052
Stock In Stock
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- Dia 25.00mm
- EFL 35.00mm
- Coating Uncoated
- Material Ge
- BFL 33.30mm
- R1 38.40mm
- R2 57.60mm
- CT 2.50mm
- ET 1.60mm
- Available Mount Ring 500021
- 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.
