... as magnifying lens,Plano lens, Bi convex lens,concave lens, optical lens, glass lens,aspheric lens 1. Raw material: plastic material2. Processing: by pressing3. Surface quality: optical ... e.g. Fresnel lens, Plano lens, Bi convex lens, Bi concave lens, Prism, Cylindrical lens, Ball lens, Spherical lens, Optical lens, Aspheric lens, Meniscus lens,optical lens,glass lens,magnifying lens6. Application ...