CR-39
$0.00
CR-39 lens, which is a type of plastic, is the most popular type of lens due to its low cost, light weight, and yet high optical quality. In terms of optical quality, it ranks below Polycarbonate lens, but above high-index lens.
CR-39
$0.00
CR-39 lens, which is a type of plastic, is the most popular type of lens due to its low cost, light weight, and yet high optical quality. In terms of optical quality, it ranks below Polycarbonate lens, but above high-index lens.
