Diameter 150mm Optical PMMA Plastic Plane Solar Light Condensing Fresnel Lens

50x50mm Optical PMMA Plastic Solar Condensing Fresnel Lens Focal Length 2PC

Focal Length 1000mm Optical PMMA Plastic Projector Solar Fresnel Lens Magnifier

2PC 50x50mm Optical Focal Length 70mm PMMA Plastic Fresnel Solar Condensing Lens

Diameter 200mm Fresnel Lens Optical PMMA Solar Plastic Concentrator Magnifier

2PCS 130mm Optical PMMA Plastic Solar Fresnel Condensing Light Lens Focal Length

140mm Diameter Optical Round PMMA Solar Plastic Fresnel Condenser Lens Magnifier

42mm Optical PMMA Plastic Solar Fresnel Condensing Lens Focal Length 24mm