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

Dia 110mm Optical PMMA Solar Condenser Fresnel Lens Magnifier Focal Length 60mm

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

Round Optical Glass Spotlight Fresnel lens w/Film tungsten Protection Grade IP23

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

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

2pcs 42mm Diameter PMMA Plastic Fresnel Condensing Lens Focal Length 80mm

2pc 20mm Mini Round Optical Magnifier PMMA Plastic Fresnel Lens Solar Condensor