CR-39
(1) CR-39 white single vision finished and semi-finished optical lens, uncoated and hard coating and AR/EMI coating. 65mm/70mm
(2) CR-39 tinted (gery//brown/G15) single vision finished optical lens 65mm/70mm
(3) CR-39 round-top/flat-top/blended bifocals finished and semi-finished optical lens D28/70MM D24/70MM
(4) CR-39 progressive multi-focus finished and semi-finished optical lens 70MM/73MM/75MM
