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20*20*20*80MM Right Angle Reflecting Triangular Prism K9 Optical Glass For Teaching Light Spectrum
Specifications:
- Shape: triangle
- Surface: 40/20
- Size: 20*20*20*80mm
- Name: Triangular Prism lens
- Material: K9
- Color: Clear
- Brand Name: TDDBSK
- Free shipping
We offer free shipping for all products
- Free returns*
If you aren't satisfied, you can return it
- Low prices
Up to 40% off, and new deals every week
- 5 million products
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