直角棱镜根据入射面的不同，可以使光路偏转90°或180°。棱镜使用材质有N-BK7、UV熔融石英、CaF2、ZnSe或Ge。镭星光电生产的标准产品直角棱镜采用H-K9L系列中的A级品和制作而成，可用于各种可见光应用。
| 材料 | H-K9L、紫外熔石英 |
| 尺寸公差 | ±0.2mm |
| 角度公差 | 见下表 |
| 面型 | λ/4@632.8nm每25mm |
| 角精度 | <3分 |
| 表面质量 | 60/40scratch and dig |
| 通光孔径 | >90% |
| 倒角 | 保护性 |
| 镀膜 | 无、客户定制 |
| 型号 | 材料 | A=B(mm) | C (mm) | 角度公差 |
| RAP0202-3m | N-BK7 | 2*2 | 2 | <3 arc min |
| RAP0303-3m | N-BK7 | 3*3 | 3 | <3 arc min |
| RAP0505-3m | N-BK7 | 5*5 | 5 | <3 arc min |
| RAP1010-3m | N-BK7 | 10*10 | 10 | <3 arc min |
| RAP1212-3m | N-BK7 | 12.7*12.7 | 12.7 | <3 arc min |
| RAP1515-3m | N-BK7 | 15*15 | 15 | <3 arc min |
| RAP2020-3m | N-BK7 | 20*20 | 20 | <3 arc min |
| RAP2525-3m | N-BK7 | 25.4*25.4 | 25.4 | <3 arc min |
| RAP3030-3m | N-BK7 | 30*30 | 30 | <3 arc min |
| RAP3838-3m | N-BK7 | 38.1*38.1 | 38.1 | <3 arc min |
| RAP5050-3m | N-BK7 | 50.8*50.8 | 50.8 | <3 arc min |
| RAP0202-30s | N-BK7 | 2*2 | 2 | <30 arc sec |
| RAP0303-30s | N-BK7 | 3*3 | 3 | <30 arc sec |
| RAP0505-30s | N-BK7 | 5*5 | 5 | <30 arc sec |
| RAP1010-30s | N-BK7 | 10*10 | 10 | <30 arc sec |
| RAP1212-30s | N-BK7 | 12.7*12.7 | 12.7 | <30 arc sec |
| RAP1515-30s | N-BK7 | 15*15 | 15 | <30 arc sec |
| RAP2020-30s | N-BK7 | 20*20 | 20 | <30 arc sec |
| RAP2525-30s | N-BK7 | 25.4*25.4 | 25.4 | <30 arc sec |
| RAP3030-30s | N-BK7 | 30*30 | 30 | <30 arc sec |
| RAP3838-30s | N-BK7 | 38.1*38.1 | 38.1 | <30 arc sec |
| RAP5050-30s | N-BK7 | 50.8*50.8 | 50.8 | <30 arc sec |
| RAP0202-3m-FS | UVFS | 2*2 | 2 | <3 arc min |
| RAP0303-3m-FS | UVFS | 3*3 | 3 | <3 arc min |
| RAP0505-3m-FS | UVFS | 5*5 | 5 | <3 arc min |
| RAP1010-3m-FS | UVFS | 10*10 | 10 | <3 arc min |
| RAP1212-3m-FS | UVFS | 12.7*12.7 | 12.7 | <3 arc min |
| RAP1515-3m-FS | UVFS | 15*15 | 15 | <3 arc min |
| RAP2020-3m-FS | UVFS | 20*20 | 20 | <3 arc min |
| RAP2525-3m-FS | UVFS | 25.4*25.4 | 25.4 | <3 arc min |
| RAP3030-3m-FS | UVFS | 30*30 | 30 | <3 arc min |
| RAP3838-3m-FS | UVFS | 38.1*38.1 | 38.1 | <3 arc min |
| RAP5050-3m-FS | UVFS | 50.8*50.8 | 50.8 | <3 arc min |
| RAP0202-30s-FS | UVFS | 2*2 | 2 | <30 arc sec |
| RAP0303-30s-FS | UVFS | 3*3 | 3 | <30 arc sec |
| RAP0505-30s-FS | UVFS | 5*5 | 5 | <30 arc sec |
| RAP1010-30s-FS | UVFS | 10*10 | 10 | <30 arc sec |
| RAP1212-30s-FS | UVFS | 12.7*12.7 | 12.7 | <30 arc sec |
| RAP1515-30s-FS | UVFS | 15*15 | 15 | <30 arc sec |
| RAP2020-30s-FS | UVFS | 20*20 | 20 | <30 arc sec |
| RAP2525-30s-FS | UVFS | 25.4*25.4 | 25.4 | <30 arc sec |
| RAP3030-30s-FS | UVFS | 30*30 | 30 | <30 arc sec |
| RAP3838-30s-FS | UVFS | 38.1*38.1 | 38.1 | <30 arc sec |
| RAP5050-30s-FS | UVFS | 50.8*50.8 | 50.8 | <30 arc sec |
