Windows Quote Request
OptoSigma manufactures the best quality substrates from the raw material purchased from the main glass
suppliers. These substrates are then polished and antireflection coating is applied for different
wavelength ranges. Ultra polishing to achieve low scattering surfaces or high flatness surfaces is also
part of our capabilities. Antireflection coatings can be applied, as needed, for different wavelength
ranges.
You can check our standard windows HERE.
Below is a form to request a custom window if you cannot find what you need in our standard products.
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 | Dia.500mm | Including partner company |
Coating Wavelengths | 200nm | 3000nm | - |
Surface flatness | - | - | Lambda/40 |
S/D | - | - | 10/5 |
LIDT | - | - | 28 J/cm2 |
Surface roughness | - | - | Ra<2 Å |