OptoSigma

Optics & Optical Coatings
Multi-Element Optics

The lens or a combination of these lenses found in this section will have limited applications compared with single spherical lens but very high performance can be achieved in a dedicated application.

Achromats

Achromatic doublets are cemented achromats made of two different lenses.

Achromatic cylindrical lens

fθ Lenses

Expanders

This is an optical system for expanding a small collimated laser beam to a larger one.

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Holders for transmissive optics that do not require optical alignment such as ND filters and color filters. Designed to accommodate different...
The Helium Neon laser modules have a robust mechanical design, excellent beam quality and long service life of up to 20,000 hours. Standard a...
These are low outgassing pedestal bases for vacuum mirror holders and lens holders.