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15cmx3cm Rainbow Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum with Box
Specifications:
- Surface: 80/50
- Size: As picture shown
- Shape: triangle
- Origin: CN(Origin)
- Model Number: Triangular prisms
- Material: optical glass
- Flatness: as shown
- Dimension Tolerance: as shown
- Brand Name: FGHGF
- Angle Tolerance: as shown
- Free shipping
- 100 days returns
- Low prices
- 5 million products