... a simple, safe ,fast method of cleaning.Perfect cleaning for the glasses,camera,computer,jewelry,watch and so on. Advantages 1. ... Can be used to cleaning sunglasses, eyewear, reading glasses, camera lens, mobile phone,computer, CD, watch, jewelry and other gadgets ... Can be used to cleaning sunglasses, eyewear, reading glasses, camera lens, mobile phone,computer, CD, watch, jewelry and other gadgets ...