| Material: UV grade Fused Silica | Centration: 3-5′ |
| Design Wavelength: 587.6nm | Surface Quality: 40/20 |
| Dia. tolerance: +0.0/-0.2mm | Bevel : 0.2mmX45° |
| CT tolerance: ±0.2mm | Coating : See details in the list |
| EFL Tolerance: ±2% | WD (mm)：See details in the list |
| Housing：See details in the list | |
