1-CR-39 1.49 Index Single Vision Finished Lens(dia:50mm/55mm/60mm/65mm/70mm)
2-1.56 Mid-Index Single Vision Finished Lens(dia:65mm positive powers,70mm negative powers)
3-1.61 Hi-Index Single Vision Finished Lens(dia:70mm)
2-1.56 Mid-Index Single Vision Finished Lens(dia:65mm positive powers,70mm negative powers)
3-1.61 Hi-Index Single Vision Finished Lens(dia:70mm)
Features
.Thin,Clear,Impact-ResistantMain Products
CR-39 Lens,Glass Lens