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20X3X3X3cm K9 Crystal Optical Glass Triple Triangular Prism Refractor Physics Experiment Educational Tools
Specifications:
- Origin: CN(Origin)
- Surface: 80/50
- Size: 20X3X3X3cm
- Shape: triangle
- Model Number: Prisms-20
- Material: optical glass
- Flatness: triangle
- Dimension Tolerance: other
- Brand Name: YIKODA
- Angle Tolerance: other
- Free shipping
- 100 days returns
- Low prices
- 5 million products