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CaF2moq :
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The calcium fluoride(CaF2) crystal has a high transmittance in the range of 0.13~11.3 um, can reach 95%, with low stress birefringence (no obvious intrinsic birefringence in above 200nm), high refractive index uniformity, mechanical properties are stable, not deliquent, strong resistance to radiation damage etc. CaF2 crystal is an ideal material for making optical components such as optical windows, prisms and lenses.
The main performance parameters |
|
Crystal structure: |
Cubic |
Density: |
3.18 (g/cm3) |
Melting point: |
1360℃ |
Refractive index: |
1.39908 at 5mm |
Solubility: |
0.0017g/100g (20℃ / water) |
Transmission Band: |
0.13~11.3mm |
Kirschner Hardness: |
158.3 (100) |
Elastic Coefficient: |
C11=164, C12=53, C44=33.7 |
Visual Elasticity Limit: |
36.54MPa |
Thermal Conductivity: |
9.71 W/K.m |
Coefficient of Thermal expansion: |
18.85 x 10-6 / ℃ |
Cleavage Plane |
<111> |
Packing: |
Class-100 clean bags, in class-1000 clean room |
Standard Specification | |||||
Product Name | Orientation | Standard Size | Thickness | Polishing | |
CaF2 single crystal substrate |
<100> ±0.5° <110> ±0.5° <111> ±0.5° Or other off-angle |
10x10mm 10x5mm 5x5mm 20x20mm φ25.4 x 0.5mm φ50.8 x 0.5mm φ50.8 x 1.0mm Or others |
0.1mm 0.5mm 1.0mm 2.0mm Or others |
Fine ground Single side polished Double side polished Roughness: Ra<5A(0.5nm) |
Inquiry Online |
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Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com
Wechat:18832681205 Whatsapp :+86 18832681205 Email: Daisy@foam-material.com