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Lens clock Lens Gauge Radian apparatus Optical lens curve gauge
Specifications:
- Structure: Plano-convex
- Place of Origin: Zhejiang, China (Mainland)
- Measuring Range: +/-20D
- Material: Metal
- Material: Glass
- Item Name: Lens Clock
- Case: Plastic black case
- Brand Name: Besmic
- Free shipping
- 100 days returns
- Low prices
- 5 million products