Frequently Asked Questions

A Plano-Concave Lens is made up of a plane and a concave spherical surface. It has a negative focal length, which makes its application range very wide.

H-K9L is the material used for Plano-Concave Lenses.

The diameter tolerance for H-K9L Plano-Concave Lenses is 0.0/-0.1mm.

The surface quality of H-K9L Plano-Concave Lenses is 40/20 (Diameter ≤25.4mm), 60/40 (Diameter >25.4mm).

Yes, the coating on the lens can be customized as per the customer's requirement.

You May Also Like