YREMOptics
Optics Supplier, Germanium, Calcium Fluorides, IR lens
YREMOptics
Optics Supplier, Germanium, Calcium Fluorides, IR lens
Sapphire optical windows
YREMOptics employs single crystal sapphire to craft premium-grade sapphire windows and precision optical components. Sapphire window is ideal for use under demanding conditions and in harsh, stringent environments
We offers various uncoated stock configurations of sapphire windows, with the option for customization and coating according to your specific requirements.Here is a standard examples of manufacturing in stock:
| Sapphire Windows | ||
| Uncoated and AR-Coated Versions Available | ||
| Available | Diameter (mm) | Thickness (mm) |
| 2.5 – 75 | 0.5 – 3.15 | |
| Size Tolerance | +0.0 / – 0.2mm |
| Thickness Tolerance | + / – 0.1mm |
| Wavelength Range(Uncoated) | 185 nm – 2.1 μm |
| AR Coating Range | 1.65 – 3 µm (-D Coating) |
| Clear Aperture | >90% |
| Parallelism | 3 arc min |
| Surface Quality | 80 – 50 scratch and dig, beveled edges |
Uncoated sapphire boasts remarkable surface hardness and offers transmission across a wide spectrum ranging from ultraviolet (UV) to mid-infrared (MIR) wavelengths.