Long quartz window usage
Long quartz window of 400mm long are used due to their very good optical properties while having interesting mechanical and thermal properties.
- Dimensions can be controlled within +/-0.2mm tolerance.
- Quartz density : 2.20 g/cm3
- Heat resistant can be used up to 1000°C
- Refractive index (@588nm) : 1.4586
- Abbe constant : 67.6
- Hardness : 5.5 to 6.5 Mohs’ scale
- Quartz Thermal conductivity : 1.4 W/m.°C