| Hardness | HRC62-65 |
|---|---|
| Refractive Index | 1.5 |
| Number Of Sides | 23 |
| Rotating Center Aperture | φ25mm |
| Parallelism Between The Upper Surface And The Datum Plane | 2 Um |
| Surface Roughness Of Working Face | Ra ≤ 0.025um |
|---|---|
| Verticality Of Working Surface To Datum Plane | Grade 0 (Grade II): ≤ ± 10 ″ |
| Excircle Diameter | φ 80-φ 150mm |
| Color | Clear |
| Material | Glass |
| Prism Thickness | 17–20 Mm |
|---|---|
| Transparency | Transparent |
| Hardness | HRC62–65 |
| Working Angle Deviation Grade 0 | ≤±1″ |
| Application | Optical Experiments |