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300mm Large Optical PMMA Plastic Solar Fresnel Lens Focal Length Big Solar Concentrator Magnifying Glass Lenses Make Fire Tools
Specifications:
- Usage: Optical
- Structure: Other
- Shape: Other
- Model Number: 300mm Optical Plastic Fresnel Condensing Lens
- Material: Other
- Diameter: 300mm
- Brand Name: SRATE
- Free shipping
- Free returns
- Low prices
- 5 million products