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25*25*80mm Crystal Glass Triple Triangular Equilateral Prism Physics Teach Light Spectrum Glass Cube Rainbow Prism
Specifications:
- Surface: 60/40
- Size: 25*25*80mm
- Shape: Triangle
- Model Number: Triangle Prism
- Material: K9
- Flatness: Triangle Prism
- Dimension Tolerance: 0.01-0.1
- Angle Tolerance: 3'
- Free shipping
- 100 days returns
- Low prices
- 5 million products