Lenses Quote Request
OptoSigma carries forth the lens design and manufacturing expertise of Japan to the rest of the world.
We forge each custom lens from industry standard raw materials allowing us full control over the entire
production process to ensure unmatched consistency and quality. OptoSigma’s standard products are made
of high purity BK7 or fused silica, however, other materials can be used upon request. Our standard lens
designs cover both convex and concave types, including biconvex and biconcave. Standard shapes are
spherical or cylindrical but other shapes can be also manufactured to meet your needs.
Antireflective coatings can be custom-designed to your request
Our standard lenses can be foun HERE.
Below is a form to request a custom lens 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 | 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 |