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4PCS /Set Color Prism K9 Glass Optical Cube Six-Sided Splitter For Photography Rainbow Physics Experimental Teaching Tools
Specifications:
- Surface: 60/40
- Size: 12.7mm/15mm/18mm/20mm/
- Shape: Cube
- Model Number: Cube Prism
- Material: K9
- Flatness: Cube Prism
- Dimension Tolerance: 0.01-0.1
- Angle Tolerance: 3'
- Free shipping
- 100 days returns
- Low prices
- 5 million products