OptoSigma

Optics & Optical Coatings
Filters

There is a large choice of filters, their characteristics are thoroughly differentiated.
To choose the right filter characteristic may help you to increase your experimentation efficiency.

ND Filters

The transmittance can be fine tuned and offer the possibility of light intensity adjustment.
The metal coating reflection provide an extremly smooth transmission wavelength characteristic from the UV to the IR wavelength.

Filter Case

Etalon

PICKUP PRODUCTS
High precision motorized actuators with compact DC motor and high resolution gear head. Includes an optical rotary encoder for high resolutio...
These are stainless steel iris diaphragms which can change it's aperture size. It is mainly used for optical axis alignment of the laser beam...
Uses microfibers for outstanding cleaning results!