OptoSigma

Holders
Filter Holders

Holders for optics that require frequent placement and removal in optical experiments such as ND filters and color filters.

Filter Wheels

This holder mounts several filters in a turret allowing different filters to be placed into the optical axis by rotating the turret. It can also be used for adjusting the transmitted light intensity by switching ND filters of different transmittance, or for switching transmitted wavelength bymounting color filters.

Filter Holders / Adapter

Holders for optics that require frequent placement and removal in optical experiments such as ND filters and color filters. Filters with different plate thickness can be changed easily.

PICKUP PRODUCTS
This is a hexagon socket head cap screw with a vent hole.
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...
This is a post holder for adjusting optical axis height of the holders with vacuum posts.