Right-Angle Prism is used as a mirror to deviate light through 90 degree, and also as a retroreflector to deflect light through 180 degree by total internal reflection.
| UV-VIS material | CDGM, Corning ,SCHOTT,HOYA,OHARA , and so on |
| IR material: | ZnSe,ZNS,CaF2 and so on |
| Diameter Tolerance: | +0.0/-0.1mm |
| Angular Tolerance: | <3arc min or Customized |
| Surface Figure : | λ/4 -λ/10@ 632.8 nm |
| Surface Quality: | 60/40-10/5 |
| Clear Aperture: | >90% |
| Bevel: | <0.25mm X 45° |
| Coating: | AR&HR |
| Customized |

| Deminsion (mm) | 3 Min. Deviation | 1 Min. Deviation | 30 Sec. Deviation |
| Part No. | Part No. | Part No. | |
| A=B=C=2.0 | RAP1101 | RAP1201 | RAP1301 |
| A=B=C=3.2 | RAP1102 | RAP1202 | RAP1302 |
| A=B=C=5.0 | RAP1103 | RAP1203 | RAP1303 |
| A=B=C=10.0 | RAP1104 | RAP1-204 | RAP1304 |
| A=B=C=12.7 | RAP1105 | RAP1205 | RAP1305 |
| A=B=C=15.0 | RAP1106 | RAP1206 | RAP1306 |
| A=B=C=20.0 | RAP1107 | RAP1207 | RAP1307 |
| A=B=C=25.4 | RAP1108 | RAP1208 | RAP1308 |
| A=B=C=30.0 | RAP1109 | RAP1209 | RAP1309 |