Colour Filter : Blue (Each)

Product Description

Colour Filter Blue gel filter is part of a set of gel filters with transmissions peaking at the primary and secondary colour wavelengths. For use in colour absorption, reflection etc. with ray boxes and projectors. Active area 35 × 25mm.

Gels mounted in standard glass projector slide mounts. A neutral density filter is available which reduces the intensity of light without affecting the colour profile of the light.