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.

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

The design wavelength for H-K9L Plano-Concave Lenses is 587.6nm.

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

The order information for PCV01-006 is 25mm diameter, 100mm effective focal length, 3.5mm center thickness, 4.9mm edge thickness, and H-K9L material.

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