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Triple Triangular Prism Optical Glass Physics Teaching Light Spectrum 10cm 4"
Specifications:
- Surface: Other
- Shape: triangle
- Origin: CN(Origin)
- Model Number: GUGUJI222
- Material: OTHER
- Flatness: 3
- Dimension Tolerance: 3.94 inch / 10cm
- Brand Name: Shanwen
- Angle Tolerance: OTHER
- Free shipping
- 100 days returns
- Low prices
- 5 million products