Plano-Concave Lenses Product
Plano-Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical system’s focal length. Plano-Concave Lenses, which have one concave surface, are Optical Lenses with negative focal lengths. Plano-Concave Lenses should be oriented with the plano, or flat, surface towards the desired focal plane. Plano-Concave Lenses are ideal for use in a range of applications or industries.
We can manufacture lenses in any optical material required. Please contact us with your specific requirements.
Diameter Tolerance |
±0.02 mm |
Center Thickness Tolerance |
±0.02 mm |
Focal Length Tolerance |
±1% |
Surface Quality |
20/10 or better |
Material |
BK7, UVFused silica, Ge,Si,CaF2, ZnSe,etc |
Clear Aperture |
>90% |
Centering |
<3 arc min |
Coating |
Custom |
Bevel |
Protective bevel as needed |