Filters Quote Request
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:
| 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 |