| Material | Calcite Crystal |
| Size | 1mm-40mm |
| Surface Quality | 10/5 Scratch and Dig |
| Optical Axis Orientation | 6 arc min |
| Parallelism | <10 ace sec |
| Flatness | λ/4@633nm |
| Clear Aperture | >90% |
| Coating | AR coating |
| Mount | Upon Customer's Specification |
Properties:
| Transparency Range | 350~2300nm |
| Density | 32.7 g/cm 2 |
| Hygroscopic Susceptibility | NA |
| Mohs Hardness | 3 |
| Thermal Expansion Coefficients(/CO) | 24.39X10-6 (C ) 5.68X10-6 (A ) |
| Damage Threshold | 1GW |
| Refractive Indices | No= 1.66315, Ne= 1.48854, 532nm No=1.64237, Ne=1.47968, 1064nm |
| Sellmeier Equation (λ in μm) | no2=2.69705 + 0.0192064/(λ2-0.01820) - 0.0151624λ2 ne2=2.18438 + 0.0087309/(λ2-0.01018) - 0.0024411λ2 |