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Triangular color prism K9 Optical Glass Right Angle Reflecting Triangular Prism For Teaching Light Spectrum
Specifications:
- Surface: 40/20
- Size: 25*25*25*30mm
- Shape: triangle
- Name: K9 Optical glasses
- Material: K9
- Color: Clear
- Brand Name: TDDBSK
- Free shipping
- 100 days returns
- Low prices
- 5 million products