Meniscus Lenses D=38.05mm F=75.00mm Uncoated CVD Laser Grade ZnSe(ZnSe) | GU OPTICS
Meniscus Lenses D=38.05mm F=75.00mm Uncoated CVD Laser Grade ZnSe(ZnSe)

Meniscus Lenses D=38.05mm F=75.00mm Uncoated CVD Laser Grade ZnSe(ZnSe)

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Product No. 150016

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Dia 38.05mm
EFL 75.00mm
Coating Uncoated
Material CVD Laser Grade ZnSe(ZnSe)
BFL 71.80mm
R1 67.00mm
R2 178.00mm
CT 4.70mm
ET 3.00mm
Available Mount Ring N/A
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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