Products

Germanium, Silicon, Sapphire, CaF2 , Mgf2, Znse and etc

China Germanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etc, Find details about China Germanium Silicon Sapphire CaF2 Mgf2 Znse, Coverplates and Protective Windows from Germanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etc

Model NO.
3 mm - 60 mm
HS Code
9001909090
Model NO.
3 mm - 60 mm
HS Code
9001909090
Germanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etcGermanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etc

Sapphire

Sapphire has good thermal properties, excellent electrical , dielectric properties, resistant to chemical attack, strength even at high temperatures. These properties make Sapphire widely used in some environments where reliability, optical transmission and strength are required.

Crystal structureHexagonal System
Density3.98 g/cm3
Thermal Conductivity25.12 W/m/K
Thermal Shock Resistance790 W/m
Thermal Expansion Coefficient5.8x10-6/K
Hardness9 Mohs
Melting Point2040°
Refractive Index1.83 @0.26mm, 1.76 @0.63mm, 1.58 @5.57mm
Dimension Tolerance-0.1 mm
Thickness Tolerance-0.2 mm
Flatness<λ per 25
Surface Quality80/50 Scratch&Dig
Parallelism<3 arc min
Perpendicularity<5 arc min
Wavefront Distortion<λ/2

Germanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etcGermanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etc

Specifications

MaterialBk7, Fused Silica, Sapphire, Germanium, Silicon, , CaF2, MgF2...
Dimension Tolerance0.0/ - 0.15 mm
Surface Flatnessλ/10 - λ @ 632.8 nm (upon request)
Surface Quality40/20 or 20/10 scratch & dig
Parallelism< 1arc minutes
Chamfers0.1- 0.20 mm x 45°

Germanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etcGermanium, Silicon, Sapphire, CaF2, Mgf2, Znse and etc

Product List

Product NO.
Diameter (mm)
Thickness (mm)
ICC0520
5.0
2.0
ICC1020
10.0
2.0
ICC1220
12.5
2.0
ICC2020
20.0
2.0
ICC2520
25.0
2.0
ICC2525
25.4
2.5
ICC3030
30.0
3.0
ICC3535
35.0
3.5
ICC3835
38.0
3.5
ICC4040
40.0
4.0
ICC5040
50.8
4.0
ICC60
60.0
Customized
ICC70
70.0
Customized
ICC80
80.0
Customized
ICC100
100.0
Customized
ICC200
200.0
Customized
ICC250
250.0
Customized
ICC300
300.0
Customized

Note: Special material and size are available upon request.

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