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红外观测窗口，热像仪可透射可见光吸收玻璃特性
| 牌 号 | 厚度 | A[2856k] | D65 | 化学稳定性 | ND | α×10-7 | Tg | Ts | S | |||||
| (mm) | x | y | Y | x | y | Y | DA | DW | (/℃) | (℃) | (℃) | |||
| ACCEXP760 | 3 | 5 | 4 | 1.532 | 111 | 534 | 592 | 2.77 | ||||||
| ACCEXP780 | 3 | 5 | 4 | 1.532 | 111 | 534 | 592 | 2.77 | ||||||
| ACCEXP800 | 3 | 5 | 4 | 1.52 | 98 | 559 | 615 | 3.05 | ||||||
| ACCEXP830 | 3 | 5 | 4 | 1.52 | 98 | 559 | 615 | 3.05 | ||||||
| ACCEXP850 | 3 | 5 | 4 | 1.52 | 98 | 559 | 615 | 3.05 | ||||||
| ACCEXP900 | 6 | 3 | 3 | 1.532 | 2.57 | |||||||||
| ACCEXP930 | 6 | 3 | 3 | 1.532 | 2.57 | |||||||||
红外观测窗口，热像仪可透射可见光吸收玻璃技术要求
| 牌 号 | 厚度 | λtj | λ0 | Tλ0 | K |
| (mm) | (nm) | (nm) | (%) | ||
| ACCEXP760 | 3 | 760±10 | 850 | ≥83.6 | ≥0.6 |
| ACCEXP780 | 3 | 780±10 | 900 | ≥83.6 | ≥0.5 |
| ACCEXP800 | 3 | 800±10 | 900 | ≥83.6 | ≥0.5 |
| ACCEXP830 | 3 | 830±10 | 930 | ≥83.6 | ≥0.5 |
| ACCEXP850 | 3 | 850±10 | 950 | ≥80.0 | ≥0.5 |
| ACCEXP900 | 6 | 900±15 | 1050 | ≥80.0 | ≥0.2 |
| ACCEXP930 | 6 | 930±15 | 1050 | ≥80.0 | ≥0.2 |
红外观测玻璃，热像仪可透射可见光吸收玻璃气泡、条纹、应力类级别
| 牌 号 | 气 泡 | 条 纹 | 应 力 |
| ACCEXP760 | C-B | 3C | 3 |
| ACCEXP780 | C-B | 3C | 3 |
| ACCEXP800 | C-B | 3C | 3 |
| ACCEXP830 | C-B | 3C | 3 |
| ACCEXP850 | C-B | 3C | 3 |
| ACCEXP900 | C | 3C | 3 |
| ACCEXP930 | C | 3C | 3 |
