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