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Sapphire Window

Sapphire material has high hardness (Moths 9), high melting point (2050℃) and good thermal stability, with wear resistance, corrosion resistance characteristics. And in the infrared spectrum, it has a high transmission rate, can be used in the wavelength range of 200 nm - 450 nm.

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Sapphire material has high hardness (Moths 9), high melting point (2050℃) and good thermal stability, with wear resistance, corrosion resistance characteristics. And in the infrared spectrum, it has a high transmission rate, can be used in the wavelength range of  200 nm - 450 nm.


Parameter


Tolerance ±0.05mm  
Surface Accuracy: 1/2λ,λ/4 per φ25.4mm
S/D:  60-40, 40-20, 20-10,10-5
Chamfer:  0.2-0.3mm×45°
CA: >90%

 

Sapphire is widely used in high power lasers, middle and multispectral fields. Sapphire Windows are also used in the medical beauty industry, satellite control panel displays, fire control sensor systems, thermal and vibration environment testing, and aerospace technology.



"Quality first, customer first, development and innovation"
Nanjing April Electro-Optics Ltd. founded in 2012, is specialized in high-precision cold processing of crystal materials, with sapphire, quartz and optical glass as raw materials. Core products including window, lens, crystal rod, prism, ball, filter, cylindrical mirror, ball cover, and so forth. 

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