2PCS 110mm Optical PMMA Solar Condenser Fresnel Lens Magnifier FL 60-1000mm

Diameter 200mm Fresnel Lens Optical PMMA Solar Plastic Concentrator Magnifier

150mm Optical Plastic Fresnel Lens Solar Condensor Focal Length Plane Magnifier

350mm Solar Fresnel Lens Optical PMMA Solar Concentrator Large Magnifying Glass

1PC Round 90mm Optical PMMA Plastic Fresnel Lens Solar Condensing Magnifier

Optical PMMA Plastic Fresnel Lens Linear Fresnel Lens Solar Energy Concentrator

230mm Fresnel Lens Solar Condenser Optical Plastic Magnifier Focal 110/190mm

Dia. 300mm Plastic Fresnel Lens Focal 400mm Optical Solar Concentrator Magnifier