| Measurement Uncertainty Of Working Angle Grade 0 | ≤0.3″ |
|---|---|
| Rotating Center Aperture | φ25 Mm |
| Surface Finish | Polished |
| Product Category | Polyhedral Prism |
| Product Name | 12 Sides Angle Measure Prism Angle Testing Regular Polyhedron Prism |
| Working Principle | Prism Acts As A Reference Standard For Calibrating Angle-measuring Instruments |
|---|---|
| Angle Of Sides | 60 Degrees |
| Precision And Accuracy | Surface Flatness Within Sub-micron Tolerances, Angular Accuracy Reaching Few Arcseconds |
| Material | Glass |
| Structural Features | Regular, Multi-sided Structure With Polished Faces |
| Product Category | Polyhedral Prism |
|---|---|
| Surface Finish | Polished |
| Material | Glass |
| Product Name | High-Precision Metal Polygonal Prisms For Angular Measurement |
| Structural Features | Regular, Multi-sided Structure With Polished Faces |
| Prism Thickness | 17–20 Mm |
|---|---|
| Transparency | Transparent |
| Hardness | HRC62–65 |
| Working Angle Deviation Grade 0 | ≤±1″ |
| Application | Optical Experiments |
| Product Category | Polyhedral Prism |
|---|---|
| Transparency | Transparent |
| Effective Working Area | Circular Area With S ≥ φ15 Mm (or 15 Mm × 15 Mm Square, Or D15 Mm Equivalent) |
| Working Surface Flatness | Grade 0 (Grade II): ≤ 0.03 μm |
| Datum Plane Roughness | Ra ≤ 0.05 μm |
| 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 |
| Working Angle Deviation Grade 0 | ≤±1″ |
|---|---|
| Surface Finish | Polished |
| Prism Thickness | 17–20 Mm |
| Color | Clear |
| 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 |
| Color | Clear |
|---|---|
| Surface Roughness Of Working Surface Ra | ≤0.025 |
| Hardness | HRC62-65 |
| Flatness Of Datum Plane | Grade 0 (Grade II): ≤ 1um |
| Material | Glass |