The OP-6000 prism coupler measures refractive index, thickness and propagation loss of crystals, thin films and optical waveguides with index accuracy ±0.0005. Multi-wavelength options and FilmSure integration support R&D and production traceability.
| Crystals | |
| Semiconductor wafers | |
| Substrates & thin films |
| Refractive index accuracy | ±0.0005 |
| Film thickness accuracy | ±(0.5% + 50 Å) |
| Waveguide loss repeatability | ±5% |