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| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LP-1 |
| Component Category | Optical Support Hardware |
| Height Adjustment Range | 750–1550 mm |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JG-1 |
| Component Category | Auxiliary Optical Alignment Device |
| Price | USD 495 (FOB Shanghai) |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (PRC-Made) |
| Model | YR-720A |
| Component Type | Precision Angular Positioning Stage |
| Interface | RS232 Serial Port |
| Compliance | Designed for ISO 10012 & JJG 472 Metrological Verification Procedures |
| Control Mode | Computer-Controlled Stepping Motor Drive |
| Indexing Principle | Mechanical Gear-Based Averaging via Multi-Tooth Engagement |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | CD-60 |
| Component Category | Optical Mounting Accessory |
| Application | Mirror Mounting for Autocollimators |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | WJS-2 |
| Component Type | Precision Optical Alignment Component |
| Angular Accuracy | ±2″ (arcseconds) |
| Mounting Interface | Standard Kinematic or Adjustable Base Compatible |
| Optical Aperture | ≥Φ25 mm |
| Beam Deviation Tolerance | ≤1″ per 100 mm Path Length |
| Material | Invar-Invar Hybrid Structure with Low-Thermal-Expansion Housing |
| Surface Quality | λ/20 @ 632.8 nm (He–Ne Wavelength) |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | Grade 1 Metal Polygon Prism |
| Component Type | Calibration Standard |
| Face Count Options | 8, 12, 17, 23, 24, 36, 72 |
| Outer Circumscribed Diameter | φ80 mm (8-face), φ100 mm (12-/17-face), φ120 mm (24-face), φ150 mm (36-face) |
| Thickness | 17 mm |
| Central Bore Diameter | φ25 mm |
| Material | GCr15 bearing steel |
| Hardness | HRC 62–65 |
| Working Surface Flatness (Grade 1) | ≤0.05 µm |
| Perpendicularity of Working Faces to Reference Base (Grade 1) | ≤10 arcseconds |
| Surface Roughness (Ra) | ≤0.025 µm |
| Parallelism of Top Surface to Reference Base | ≤2 µm |
| Working Angle Deviation (Grade 1) | ±2 arcseconds |
| Working Angle Measurement Uncertainty (Grade 1) | 0.5 arcseconds |
| Effective Working Area | ≥φ15 mm circular zone |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | Metal Polygon Prism, Grade 0 |
| Component Category | Angular Calibration Standard |
| Face Count Options | 8, 12, 17, 23, 24, 36, 72 |
| Circumscribed Diameter | φ80 mm (8-face), φ100 mm (12-/17-face), φ120 mm (23-/24-face), φ150 mm (36-face) |
| Thickness | 17 mm |
| Central Bore Diameter | φ25 mm |
| Material | GCr15 bearing steel |
| Hardness | HRC 62–65 |
| Surface Flatness (Grade 0) | ≤0.03 µm |
| Perpendicularity (Grade 0) | ≤5 arcseconds |
| Surface Roughness | Ra ≤0.025 µm |
| Parallelism (top to reference base) | ≤2 µm |
| Working Angle Deviation (Grade 0) | ±1″ |
| Working Angle Measurement Uncertainty (Grade 0) | 0.2″ |
| Effective Working Area | ≥φ15 mm circular area |
| Brand | YANRUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (PRC-Made) |
| Model | YR-360A |
| Component Type | Precision Angular Positioning Stage |
| Interface | RS232 Serial Port |
| Compliance | Designed for ISO 10110-7, ISO 230-2, and GB/T 28569–2012 angular metrology applications |
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