2PCS 30mm Mini Plastic Optic PMMA Solar Fresnel Condensing Lens Magnifying Glass
Round PMMA Plastic Fresnel Condensing Lens. This Fresnel Lens can be used on Optical Projector ,Plane Magnifier,Solar Energy Concentrator. Material: Optical PMMA Plastic. If item is defective after 3 months, you can still send it back to us.