Calcite
Quantity : 999
![]() |
|
Crystal Structure
|
Crystalline rhombihedral
|
|
Density
|
2.7 g/cm3
|
|
Mohs Hardness
|
3
|
|
Hygroscopic Susceptibility
|
Low
|
|
Transparency Range
|
350nm ~ 2300nm
|
|
Thermal Expansion Coefficients
|
aa=24.39x10-6/K
|
|
ac=5.68x10-6/K
|
|
|
Crystal Class
|
Negative uniaxial with no=na=nb, ne=nc
|
|
Refractive Index
Birefringence (Δn=ne-no)
Walk-Off Angle at 45 deg(ρ)
|
no=1.6557, ne=1.4852, Δn = -0.1705, ρ=6.32 @633nm
no=1.6381, ne=1.4783, Δn = -0.1598, ρ=6.20 @1300nm
|
|
Sellmeier Equations (λ in um)
|
no2=2.69705+0.0192064/( λ2-0.01820)-0.0151624λ2
|
|
ne2=2.18438+0.0087309/( λ2-0.01018)-0.0024411λ2
|
|
Dimension Tolerance
|
±0.1mm
|
|
Optical Axis Orientation
|
±0.5deg
|
|
Wavefront Distortion
|
<λ/2@633nm</div>
|
|
Surface Flatness
|
<λ/4@633nm</div>
|
|
Surface Quality
|
20/10 Scratch and Dig
|
|
Parallelism
|
<15 arc seconds</div>
|
|
Perpendicularity
|
<10 arc minutes </div>
|
|
Clear Aperture
|
>90%
|
|
AR-Coating
|
Upon Request
|
Contact : amiee ye,
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of Calcite Search in a category : Equipment goods Search in a category : calcite |
Thursday, July 27, 2023
In recent years, with the rapid development of die and mould industry, graphite materials, new processes and increasing die and mould factories are constantly impacting the die and mould market. Graphite has gradually become the preferred material for die and mould production with...
Pingdingshan Wanhui Graphite Co., LTD
- 467000 - Pingdingshan
- 0375 6506966
- 86 15539792960
Thursday, December 15, 2016
Quantity : 30 - Price : 130,00 €
Advantages: 1.Comes with 3-Prong AC input plugs which you could feel free to use our online UPS without any safety concerns! 2.Able to fit with inverter for changing into 220V output, which you could directly charger your AC devices with any extra connectors/adapters. 3.2 Ways...
Shenzhen Believe Technology Co.,Ltd
- 86 - BaoAn District
- 008613590311520
Friday, February 23, 2024
Designed to redefine driving experiences, front windscreen wiper blades combine cutting-edge technology with unmatched performance, ensuring crystal-clear visibility even in the harshest weather conditions. Crafted with precision and engineered to perfection, car front wiper blades...
Xiamen Dengding International Trade CO., Ltd.
- 361100 - fujian
- 020 8624 4308



