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(8*2.5cm) Rainbow Optical Glass Reflecting Triangular Prism Physics Teaching Light Spectrum color Triple Prism with Box
Specifications:
- Shape: triangle
- Surface: as show
- Model Number: Triple Prism 8*2.5cm
- Material: optical glass
- Dimension Tolerance: 1-3mm
- Brand Name: NINTH LIFE
- Angle Tolerance: See details
- Free shipping
- 100 days returns
- Low prices
- 5 million products