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30x30x60mm Triangular Rainbow Prism BK7 Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Children Students
Specifications:
- Surface: 60/40
- Size: 30x30x60mm
- Shape: triangle
- Products Include: Rainbow Photo Props
- Origin: CN(Origin)
- Model Number: Optical Prism
- Material: H-K9L Optical Grade Glass
- Flatness: Optical Grade
- Dimension Tolerance: 0.01-0.1mm
- Certification: CE
- Angle Tolerance: 3 '
- Free shipping
- 100 days returns
- Low prices
- 5 million products