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| Infrared Glass Characteristic | ||||||||||||||
| Type | Thickness | A[2856k] | D65 | Chemical Stability | ND | A×10-7 | Tg | Ts | S | |||||
| (mm) | x | y | Y | x | y | Y | DA | DW | (/℃) | (℃) | (℃) | |||
| HWB1 | 1 | 0.612 | 0.26 | 0.2 | 0.325 | 0.111 | 0.1 | 1 | 3 | 1.525 | 2.53 | |||
| HWB3 | 1 | 1 | 3 | 1.525 | 2.53 | |||||||||
| HWB4 | 1 | 1 | 3 | 1.5253 | 2.53 | |||||||||
| Technical Indexes | |||||||
| 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 | ||
| Class Of Bubble,Stripe,Stress | |||
| Type | Bubble | Stripe | Stress |
| HWB1 | C-B | 4 | 3 |
| HWB3 | C-B | 4 | 3 |
| HWB4 | C-B | 4 | 3 |
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