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6" Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum 15cm
Specifications:
- Certification: NONE
- Surface: 60/40
- Shape: Irregular Shape
- Origin: CN(Origin)
- Model Number: Triangular Prism
- Material: Glass
- Flatness: --
- Dimension Tolerance: --
- Brand Name: OOTDTY
- Angle Tolerance: --
- Free shipping
- 100 days returns
- Low prices
- 5 million products