Asahi —— 高通滤光片
Asahi —— 高通滤光片
Asahi高通滤光片可以提供25mm直径和50*50mm尺寸。
| Description | Cut-on (nm) | Thickness (mm) | |
| Longpass Filter / UV 250nm | 250 | 1 | |
| Longpass Filter / UV 275nm | 275 | 1 | |
| Longpass Filter / UV 300nm | 300 | 1 | |
| Longpass Filter / UV 325nm | 325 | 1 | |
| Longpass Filter / UV 350nm | 350 | 1 | |
| Longpass Filter / UV 385nm | 385 | 1 | |
| Longpass Filter / UV 400nm | 400 | 1 | |
| Longpass Filter / UV 422nm | 422 | 1 | |
| Longpass Filter / VIS 430nm | 430 | 1 | |
| Longpass Filter / VIS 450nm | 450 | 1 | |
| Longpass Filter / VIS 470nm | 470 | 1 | |
| Longpass Filter / VIS 490nm | 490 | 1 | |
| Longpass Filter / VIS 510nm | 510 | 1 | |
| Longpass Filter / VIS 530nm | 530 | 1 | |
| Longpass Filter / VIS 550nm | 550 | 1 | |
| Longpass Filter / VIS 570nm | 570 | 1 | |
| Longpass Filter / VIS 590nm | 590 | 1 | |
| Longpass Filter / VIS 610nm | 610 | 1 | |
| Longpass Filter / VIS 630nm | 630 | 1 | |
| Longpass Filter / VIS 650nm | 650 | 1 | |
| Longpass Filter / VIS 670nm | 670 | 1 | |
| Longpass Filter / VIS 690nm | 690 | 1 | |
| Longpass Filter / VIS 710nm | 710 | 1 | |
| Longpass Filter / VIS 730nm | 730 | 1 | |
| Longpass Filter / IR 750nm | 750 | 2 | |
| Longpass Filter / IR 780nm | 780 | 2 | |
| Longpass Filter / IR 810nm | 810 | 2 | |
| Longpass Filter / IR 840nm | 840 | 2 | |
| Longpass Filter / IR 870nm | 870 | 2 | |
| Longpass Filter / IR 900nm | 900 | 2 | |
| Longpass Filter / IR 930nm | 930 | 2 | |
| Longpass Filter / IR 960nm | 960 | 2 | |
| Longpass Filter / IR 990nm | 990 | 2 |