Filters Quote Request

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With a bank of advanced coating chambers in operation, OptoSigma manufactures a comprehensive selection of optical filters including ND filters, color glass filters, dichroic and bandpass filters as well as diffusers. Beginning with premium substrates from industry leading raw materials through to the final coating design and process, we are prepared to incorporate our proven technologies into any custom filter we make.

Our standard optical filters can be found HERE.

Below is a form to request a custom optical filter if you cannot find what you need in our standard offering. The table shows a list of our main capabilities:

custom optics
Specification Minimum value High value Best value
Materials - - BK7, fused silica, CaF2, Sapphire, Water free fused silica, Zerodur, Cleartran, others
Diameter 5mm 400mm -
AR coating Wavelength range 193nm 3000nm -
Surface Irregurality - - Lambda/10
S/D - - 10/5
LIDT(not guaranteed) - - 20 J/cm2
Radius Irregularity - - ±1 fringe
Tolerance - - 0.02mm
Specifications for Filters
Specifications for Laser
IF CW LASER
IF PULSED LASER
Generale information