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Handheld Diffraction Grating Spectroscope Gemstones Gemological Jeweller Tester Tool TGC01
Specifications:
- Surface: 40/20
- Shape: circle
- Model Number: TGC01
- Material: Aluminum
- Dimension Tolerance: Lens: the grating lenses
- Brand Name: Inlukit
- Angle Tolerance: Accuracy: 2nm
- 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
With over 5 million products, you are guaranteed to find something you like