23-Sided Polyhedral Prism with φ25mm Aperture for Circular Indexing Instrument Calibration - 17-20mm Thickness
This high-precision 23-sided polyhedral prism is engineered for accurate angle calibration in circular indexing instruments and optical measurement systems. With exceptional surface quality and dimensional stability, it delivers reliable performance for demanding industrial applications.
| Parameter | Specification |
|---|---|
| Number of Sides | 23 |
| Rotating Center Aperture | φ25mm |
| Prism Thickness | 17-20mm |
| Surface Roughness (Datum) | Ra ≤ 0.05 μm |
| Surface Roughness (Working Face) | Ra ≤ 0.025 μm |
| Verticality Tolerance | ≤ ±10″ (Grade 0) |
| Material | Optical Glass |
| Hardness | HRC62-65 |
- Polished optical surface finish for maximum clarity
- High-precision flatness: Grade 0 (≤ 0.03 μm)
- Refractive index of 1.5 for accurate optical measurements
- Durable glass construction with HRC62-65 hardness
- Excircle diameter range: φ80-φ150mm
This precision prism is essential for geodetic surveys, optical instrument calibration, engineering construction alignment, and research & development applications requiring exact angle measurements.
- Minimum Order Quantity: 1 unit
- Monthly Supply Capacity: 500 units
- Delivery Time: 10 days
- Payment Terms: L/C, T/T
- Packaging: Secure carton packaging
Comprehensive technical support includes setup assistance, troubleshooting, software updates, product usage guidance, and warranty services to ensure optimal performance.
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