TECHNICAL RESOURCES

A useful starting point
for optical selection.

Understand the key parameters before choosing or specifying a lens.

Aperture

The usable optical area; check the clear aperture separately from outer dimensions.

A first selection parameter. Confirm measurement conditions and tolerance for your application.

The spacing of the Fresnel grooves. It is one part of the optical specification.

Public records list PMMA for the reference lenses. Confirm suitability for your environment.

Reference specifications. Enquire for current drawings and availability.

Are these products currently available?

Enquire for current drawings, availability and lead time.

Can I request a custom size?

Share your dimensions and optical requirements to discuss a custom approach.

How do I send an enquiry?

Download an enquiry draft with the form. This edition does not send your information.