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30mm 40mm 50mm Optical Glass Double Convex Concave Glass Lens Focal Length 50mm 75mm 100mm 150 mm 300mm Optics DIY Projector
Specifications:
- Usage: Optical
- Structure: Double Concave
- Shape: Plano
- Origin: CN(Origin)
- Model Number: -
- Material: Glass
- Brand Name: Rhuxyol
- Free shipping
- 100 days returns
- Low prices
- 5 million products