1PC Optical DIY Projector Light Glass Fresnel Lighthouse Compound Eye Lenses

260mm Round Solar Fresnel Lens Lighthouse Spot Light Projector 1PC Focal 400mm

1PC 400X300mm Optical PMMA Plastic Projector Solar Fresnel Lens Plane Magnifier

60mm Round Fresnel Lens Series (Fine Thread LED Optical Condenser)

250mm Fresnel Lens: Solar Fire Starter & Wide-Area Condenser

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

1PC Compound Eye Glass Lens Fly's-eye Lens f DIY Projector Light Street Lighting

Compound Eye Glass Lens Fly's-eye Lens for DIY Projector Light Street Lighting