100x70mm Optical PMMA Plastic Fresnel Lens Solar DIY Projector Plane Magnifier

Square Fresnel Lens 50x50mm PMMA DIY Projector Solar Condenser Lenses Magnifier

2PC 60x60mm Optical PMMA Square Fresnel Lens DIY Solar Condenser Condensing Lens

2pcs 80x60mm PMMA Fresnel Lens Plastic Solar Condensor DIY Projector

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

2pcs 3/5/12/15 inches PMMA Fresnel Lens Solar for DIY Mobile Phone HD Projector

2pcs 40x40mm PMMA Plastic Solar Condenser Fresnel Lens Focal Length 40/50/70mm

160X115mm Focal 140mm Optical PMMA Fresnel Lens DIY Projector Magnifier Lenses