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
Saturday, May 15, 2021
As a professional telephone addasound headset supplier, we offer addasound products which are specially designed for professional users in call centers and offices who would like to have the best hands-free device while experiencing superior noise-canceling, crystal clear voice transmission...
ADDASOUND DENMARK A/S
- 9240 - Denmark
- 45 72 628 628