ITY418 的光学常数 (n, k) 数据，涵盖 0.20 – 2.00 μm 波长范围。
| 波长 (μm) | n | k |
|---|---|---|
| 0.2000 | 1.59072 | 0.00007 |
| 0.2450 | 1.51066 | 0.00010 |
| 0.2900 | 1.49405 | 0.00016 |
| 0.3350 | 1.48467 | 0.00025 |
| 0.3800 | 1.48775 | 0.00023 |
| 0.4250 | 1.48744 | 0.00000 |
| 0.4700 | 1.48736 | 0.00000 |
| 0.5150 | 1.48649 | 0.00000 |
| 0.5600 | 1.48704 | 0.00000 |
| 0.6050 | 1.48704 | 0.00000 |
| 0.6500 | 1.48744 | 0.00000 |
| 0.6950 | 1.48641 | 0.00000 |
| 0.7400 | 1.48641 | 0.00000 |
| 0.7850 | 1.48704 | 0.00000 |
| 0.8300 | 1.48751 | 0.00000 |
| 0.8750 | 1.47066 | 0.00000 |
| 0.9200 | 1.46914 | 0.00000 |
| 0.9650 | 1.47274 | 0.00000 |
| 1.0100 | 1.47226 | 0.00000 |
| 1.0550 | 1.47314 | 0.00000 |
| 1.1000 | 1.47250 | 0.00000 |
| 1.1450 | 1.47338 | 0.00000 |
| 1.1900 | 1.47330 | 0.00000 |
| 1.2350 | 1.47202 | 0.00000 |
| 1.2800 | 1.46986 | 0.00000 |
| 1.3250 | 1.47106 | 0.00000 |
| 1.3700 | 1.47066 | 0.00000 |
| 1.4150 | 1.46849 | 0.00000 |
| 1.4600 | 1.46914 | 0.00000 |
| 1.5050 | 1.46986 | 0.00000 |
| 1.5500 | 1.46745 | 0.00000 |
| 1.5950 | 1.46881 | 0.00000 |
| 1.6400 | 1.46946 | 0.00000 |
| 1.6850 | 1.46471 | 0.00000 |
| 1.7300 | 1.46673 | 0.00000 |
| 1.7750 | 1.46471 | 0.00000 |
| 1.8200 | 1.46375 | 0.00000 |
| 1.8650 | 1.46318 | 0.00000 |
| 1.9100 | 1.46423 | 0.00000 |
| 1.9550 | 1.46286 | 0.00000 |
| 2.0000 | 1.46141 | 0.00000 |
上表为采样数据（共 1801 个数据点），点击"下载完整 CSV"获取全部数据。