We can manufacture various Filters, such as Color
Separation Filters, Neutral Density Filters, Short/long wave
Pass Filters Bandpass Filters, etc.

Our ability can be up to:
Material: Optical crown glass(BK7A) or other materials
Diameter: 2-300mm
Diameter Tolerance: -0.10mm
Minimal Thickness: 0.5mm
Parallelism: 1 arc minutes
Flatness: ∧/10@632.8nm
Surface Quality: 20-10 scratch dig
Clear Aperture: 90% of Diameter
Operating Temperature: Up to 200 centigrade