Turntable Calibration By 24 Sided Prism For Optical Experiments With 0.3 Arcsecond Accuracy
Product Overview
The 24 Sided Prism is a precision optical instrument featuring twenty-four plane corners in a four-sided trapezoid configuration, designed for accurate measurements in demanding metrology applications. Its exceptional parallelism (≤2 μm tolerance) between upper surface and datum plane ensures reliable results.
Key Features
- Precision engineered with Grade 0 (Grade II) specifications
- Datum Plane Flatness: ≤ 1 μm
- Working Surface Roughness: Ra ≤ 0.025 μm
- Constructed from durable GCr15 Bearing Steel
- Clear optical quality for precise measurements
- Datum Plane Roughness: Ra ≤ 0.05 μm
Technical Specifications
| Parameter | Specification |
| Outer Diameter | φ80-φ150 mm |
| Working Angle Measurement Uncertainty | Grade 0 (Grade II): ≤ 0.3 arcseconds |
| Hardness | HRC 62-65 |
| Working Angle Deviation | Grade 0 (Grade II): ≤ ±1 arcsecond |
| Working Surface Flatness | Grade 0 (Grade II): ≤ 0.03 μm |
| Perpendicularity of Working Surface to Datum Plane | Grade 0 (Grade II): ≤ ±10 arcseconds |
| Surface Finish | Polished |
| Parallelism Between Upper Surface and Datum Plane | ≤2 μm |
| Effective Working Area | Circular area with S ≥ φ15 mm (or 15 mm * 15 mm square, or D15 mm equivalent) |
| Application | Optical Experiments |
Applications
This precision prism is ideal for metrology, astronomy, optical instrument calibration, manufacturing processes, research labs, and educational settings. Its polished surface ensures minimal light distortion for optical experiments and alignment tasks requiring high precision.
Support & Services
Our technical support includes troubleshooting assistance, software updates, warranty information, and product training. Expert assistance is available for all product-related inquiries.
Packaging & Shipping
Each prism is securely packaged in sturdy cardboard boxes. Orders are processed within 1-2 business days with reliable shipping services to ensure safe delivery.
Frequently Asked Questions
Q: What is the minimum order quantity?
A: Minimum order quantity is 1 unit.
Q: What payment methods are accepted?
A: We accept L/C and T/T payments.
Q: What is your production capacity?
A: We can supply 500 units per month.
Q: What is the delivery time?
A: Standard delivery time is 10 days.
Q: How is the product packaged?
A: Each prism is packaged in protective cartons.
