Iridian 提供的偏振无关二色分光镜具有陡边、非常高而平的反射及传输频带，从而增强了其荧光套件的性能，可以用于要求光束分离和波长分隔的其他用途。
产品规格：
| Optical Specification |
|
| Passband WL Range [nm]: |
520 - 700 |
| Passband Level [%, average]: |
90 |
| Reflect Band WL Range [nm]: |
490 - 510 |
| Reflect Band Level [%, average]: |
90 |
| AOI Range [degrees]: |
43.5 - 46.5 |
| Cone Half Angle [degrees]: |
2 |
| Physical Specification |
|
| Length [mm]: |
25.2 +/- 0.1 |
| Width [mm]: |
35.6 +/- 0.1 |
| Filter Thickness [mm]: |
1.05 +/- 0.05 |
| Min. Clear Aperture [mm]: |
80% Elliptical |
| Flatness [nm]: |
1266 |
| Parallelism [arcsec]: |
180 |
| Surface Quality [S/D]: |
60/40 |
