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6" Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum 15cm
Specifications:
- Certification: NONE
- Surface: Other
- Shape: triangle
- Origin: CN(Origin)
- Model Number: other
- Material: Glass
- Flatness: other
- Dimension Tolerance: other
- Brand Name: OOTDTY
- Angle Tolerance: other
- Free shipping
We offer free shipping for all products
- 100 days returns
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