Wavelength Range (nm)
|
180-2200
|
Density (g/cm3)
|
2.2
|
Melt Point
|
1750-1850℃
|
Index of Refraction nd
|
1.458
|
Young's Modulus (GPa)
|
73
|
Coefficient of Thermal Expansion CTE (10-6/°C)
|
0.52
|
Surface quality
|
60-40
|
Flatness
|
λ/4 @633nm over 25mm Aperture
|
Parallelism
|
< 3 arcmin
|
Bevel
|
0.2-0.5mmX45°
|
Coating
|
uncoated or AR coating
|
a: Dimesion size : 5-300mm , thickness up to customer requirements
b: Many material could be choosed, like BK7, Fused Silica, Sapphire, MgF2, CaF2, Ge, Si, Znse, ZnS and so on.
c: AR HR DLC coating or as your request
Packing Details: First layer Tissue paper, then Protective film or Capacitor paper, Pearl cotton, Cardboard box.
Delivery Details: 7 days for stock.
3-4 weeks for custom-made products for sample.
in common, 4 weeks for mass production
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