PRODUCT RANGE :
GLASS : * WHITE CROWN * PINK CROWN * PHOTOCHROMIC
(incl: nd=1.523; nd=1.6; nd=1.7; nd=1.8 with or without coating)
CR39 PLASTIC : Normal / Hard Coated / Hard, Ultra Super Multi and Aqua Coated
(incl: nd=1.5; nd=1.56, nd=1.6; nd=1.6AS; nd=1.67AS) |