Meniscus Lenses D=12.50mm F=25.00mm Uncoated CVD Laser Grade ZnSe(ZnSe) | GU OPTICS
Meniscus Lenses D=12.50mm F=25.00mm Uncoated CVD Laser Grade ZnSe(ZnSe)

Meniscus Lenses D=12.50mm F=25.00mm Uncoated CVD Laser Grade ZnSe(ZnSe)

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Product No. 150000

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Dia 12.50mm
EFL 25.00mm
Coating Uncoated
Material CVD Laser Grade ZnSe(ZnSe)
BFL 23.70mm
R1 23.70mm
R2 67.70mm
CT 2.60mm
ET 2.00mm
Available Mount Ring 500029
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.
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