Color Glass Filter

It's fabricated by special color glass material. Colored glass light filters are designed by their manufacturers to transmit and/or absorb different wavelengths of light. Tian Cheng optics can supply a full range of filters. They are short pass, long pass, bandpass, ultraviolet, infrared, heat absorbing, and color temperature conversion filters. There are blue glass filter, orange lens filter, yellow lens filter, purple lens filter and red green filter glasses. We use material by China to Schott, Hoya, and other manufacturers to process them.

Specification of Color Glass Filter

Material Color Glass from Schott or Equivalent

Diameter Tolerance +0.00, -0.15 mm

Thickness Tolerance ±0.2 mm

Clear Aperture >85%

Surface Quality 60-40 Scratch And Dig

Parallelism < 3 arc Minute

Wavefront Distortion 1λ per 25 mm @632.8 nm

Protective Bevel