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Triangular rainbow prism glass 30 * 30 * 30 * 50mm optical glass equilateral refraction prism for spectrum observation rainbow
Specifications:
- Surface: Other
- Size: 30*30*30*50mm
- Shape: triangle
- Model Number: 30*30*30*50mm
- Material: Optical glass
- Brand Name: JVLAB
- Free shipping
- 100 days returns
- Low prices
- 5 million products