Infrared glass
| Type | Thickness | 400 | 700 | 800 | 860 | 900 | 1100 |
| (mm) | (nm) | (nm) | (nm) | (nm) | (nm) | (nm) | |
| HWB1 | 1 | ≤14.0 | ≤6.0 | ≤30.0 | ≥85.5 | ||
| HWB3 | 1 | ≤0.5 | ≤1.0 | ≤37.0 | ≥75.0 | ||
| HWB4 | 1 | ≤0.1 | ≤5.0 | ≤38.0 | ≥75.0 |
| Type | Thickness | 400 | 700 | 800 | 860 | 900 | 1100 |
| (mm) | (nm) | (nm) | (nm) | (nm) | (nm) | (nm) | |
| HWB1 | 1 | ≤14.0 | ≤6.0 | ≤30.0 | ≥85.5 | ||
| HWB3 | 1 | ≤0.5 | ≤1.0 | ≤37.0 | ≥75.0 | ||
| HWB4 | 1 | ≤0.1 | ≤5.0 | ≤38.0 | ≥75.0 |
