Sapphire has the characteristic of high hardness,hign strength, high transmittance,with high resistance to thermal shock quality factor, excellent performance on themal-shock resistance and abrasion resistance.
Sapphire domes can provide a very strong and durable protective environment to house other optical components.
Sapphire domes are ideal for visible and near IR optics applications.
Sapphire domes are much stronger than glass domes at similar thicknesses while being much more scratch resistant.
We have extensive experience in producing sapphire,Please feel free to contact us
Product parameter
Materials | Optical glass, quartz, infrared materials (calcium fluoride, zinc selenide, silicon, germanium) |
Diameter Range | φ5-300mm |
Diameter Tolerance | 0/-0.1 |
Thickness Tolerance | ±0.05 |
Surface Quality | 20-10 |
Surface Flatness | N≤1, △N≤0.5 |
Center | 0.01mm |
Chamfer | ≤0.1 |
Clear Aperture | > 90% |
Coating | According to customer requirements |