
| Density: | 2.20±0.02g/cm^3 | ||
| Range of transmission: | 0.24-3.6μm | ||
| Homogeneity: | ±(2-10)×10^-6 | ||
| Stress birefringence: | 2-5nm/cm" | ||
| Size: | Dia10mm to 150mm |
| Tolerance: | +0/-0.1 |
| Surface Quality : | 40/20 or 20/10 precision |
| Flatness : | 1/4 lambda per inch @633nm, 1/8 lambda per inch @633nm |
| Parallelism : | < 3 arc min |
| Chamfer : | 0.25(+0.25/-0.00)mm × 45 Degree |
| Material : | JGS3 monocrystal |