400x320mm Large Optical PMMA Plastic Solar Projector Fresnel Lens DIY Projector
1PC 400x320mm Optical PMMA Plastic Solar Projector Fresnel Lens for DIY Projector,Plane Magnifier,solar concentrator. Size: 400x320mm. This Fresnel Lens can be used on DIY Projector,Plane Magnifier,solar concentrator.