2pcs 30mm Round Plastic Fresnel Lens Focal 15mm PMMA Optic Solar Condensor

2PCS 50mm Round Optical PMMA Plastic Fresnel Lens Magnifier VR Glasses Lens

2PCS 40mm Optical PMMA Plastic Solar Fresnel Lens DIY Projector 3D VR Glass Lens

30x30mm Mini PMMA Plastic Solar Condensation Fresnel Lens Plane Magnifying Glass

2PCS 30mm Mini Plastic Optic PMMA Fresnel Lens Solar Condensing Magnifying Glass

2PCS DIa. 120mm Optical PMMA Fresnel Lens Solar Condensor Lens Magnifying Glass

2pcs 40x40mm PMMA Plastic Solar Condensation Fresnel Lens Plane Magnifying Lens