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

230mm Fresnel Lens Optical Plastic Solar Condenser Plane Magnifier Focal 110mm

Diameter 200mm Fresnel Lens Optical PMMA Solar Plastic Concentrator Magnifier

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

Optical PMMA Plastic Linear Solar Fresnel Lens F150mm Projector Plane Magnifier

135X100mm Optical PMMA Plastic Projector Solar Fresnel Lens Plane Magnifier

Optical PMMA Plastic Fresnel Lens Solar Condensing Light Focal Length Magnifier

230mm Fresnel Lens Optical Plastic Solar Condenser Plane Magnifier Focal 110mm