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30x30x100mm Triangular Prism Physics Teaching Refraction Spectrum Rainbow K9 Optical Glass Prism Children Student
Specifications:
- Angle Tolerance: ≤60°
- Brand Name: abay
- Certification: CE
- Dimension Tolerance: /
- Flatness: TRIANGLE
- Material: K9 crystal
- Model Number: vfdsbvfd
- Origin: CN(Origin)
- Shape: triangle
- Size: 30X30X30X100MM
- Surface: 80/50
- Free shipping
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