| Working Angle Deviation Grade 0 | ≤±1″ |
|---|---|
| Surface Finish | Polished |
| Prism Thickness | 17–20 Mm |
| Color | Clear |
| Material | Glass |
| Rotating Center Aperture | φ25 Mm |
|---|---|
| Angle Of Sides | 60 Degrees |
| Verticality Of Working Face To Datum Plane Grade 0 | ≤±10″ |
| Application | Optical Experiments |
| Transparency | Transparent |
| Working Surface Flatness | Grade 0 (Grade II): ≤ 0.03 μm |
|---|---|
| Working Angle Deviation | Grade 0 (Grade II): ≤ ±1 Arcsecond |
| Product Name | High Precision Angle Measuring Standard Instruments 24 Sides High Precision Regular Polyhedron Prism |
| Material | GCr15 Bearing Steel |
| Transparency | Transparent |
| Prism Thickness | 17–20 Mm |
|---|---|
| Rotating Center Aperture | φ25 Mm |
| Application | Optical Experiments |
| Excircle Diameter | φ80–φ150 Mm |
| Measurement Uncertainty Of Working Angle Grade 0 | ≤0.3″ |
| Product Name | High-Precision Metal Polygonal Prisms For Angular Measurement |
|---|---|
| Color | Clear |
| Surface Finish | Polished |
| Transparency | Transparent |
| Working Principle | Prism Acts As A Reference Standard For Calibrating Angle-measuring Instruments |
| Surface Finish | Polished |
|---|---|
| Color | Clear |
| Parallelism Between Upper Surface And Datum Plane | ≤2 μm |
| Working Surface Roughness | Ra ≤ 0.025 μm |
| Transparency | Transparent |
| Verticality Of Working Face To Datum Plane Grade 0 | ≤±10″ |
|---|---|
| Working Angle Deviation Grade 0 | ≤±1″ |
| Flatness Of Datum Plane Grade 0 | ≤1 μm |
| Transparency | Transparent |
| Material | Glass |
| Surface Finish | Polished |
|---|---|
| Datum Plane Roughness | Ra ≤ 0.05 μm |
| Working Surface Flatness Grade 0 (Grade II) | ≤ 0.03 μm |
| Working Surface Roughness | Ra ≤ 0.025 μm |
| Material | Glass |
| Refractive Index | 1.5 |
|---|---|
| Application | Optical Experiments |
| Working Surface Roughness | Ra ≤ 0.025 μm |
| Datum Plane Roughness | Ra ≤ 0.05 μm |
| Prism Thickness | 17-20 Mm |
| Prism Thickness | 17–20 Mm |
|---|---|
| Transparency | Transparent |
| Hardness | HRC62–65 |
| Working Angle Deviation Grade 0 | ≤±1″ |
| Application | Optical Experiments |