... of the light beams e.g. Molded lens, flood lens,spot lens,Fresnel lens, Plano lens, Bi convex lens, Bi concave ... lens, Meniscus lens 6. Application: Lighting system, Electronics, Electrical apparatus, Industries, e.g. Lamp cover, Lamp shade, Stage lens, LED lens ... , Reflector lens, Sight lens, Front lens, Refractor, Molded lens, Spot lens, Lighting shade, Lighting cover