介质膜
硬质膜提供了具有高耐湿度、温度和耐磨性的二色长通滤光片，同时也降低了在处理时损坏的风险。
二色短通滤光片通常设计成45°入射角，使这些滤光片应用于荧光或作为光谱分束器。
二色长通滤光片
| Cut-off Wavelength (nm) | Reflection Band (nm) | Transmission Band (nm) | Size (mm) |
|---|---|---|---|
| 411 | 344-404 | 415-570 | customized |
| 458 | 426-450 | 467-600 | customized |
| 497 | 442-488 | 502-730 | customized |
| 508 | 446-500 | 513-725 | customized |
| 520 | 488-512 | 528-655 | customized |
| 555 | 493-548 | 562-745 | customized |
| 565 | 499-555 | 569-730 | customized |
| 595 | 530-585 | 601-800 | customized |
| 655 | 470-645 | 665-726 | customized |
| 660 | 594-651 | 669-726 | customized |
| 665 | 350-650 | 680-1100 | customized |
| 669 | 350-660 | 677-800 | customized |
| 735 | 350-720 | 750-1100 | customized |
| 740 | 480-720 | 750-825 | customized |
二色短通滤光片
| Cut-off Wavelength (nm) | Reflection Band (nm) | Transmission Band (nm) | Size (mm) |
|---|---|---|---|
| 550 | 400-548 | 575-725 | customized |
| 600 | 400-580 | 625-795 | customized |
| 700 | 400-680 | 725-900 | customized |
| 750 | 400-725 | 800-900 | customized |
| 800 | 400-775 | 850-1050 | customized |
| 850 | 400-820 | 910-1110 | customized |
| 900 | 425-865 | 960-1170 | customized |
| 950 | 450-910 | 1025-1235 | customized |
| 1000 | 465-940 | 1085-1305 | customized |
| 1050 | 485-1000 | 1130-1370 | customized |
| 1100 | 510-1050 | 1180-1440 | customized |