... simple, safe ,fast method of cleaning.Perfect cleaning for the glasses,camera,computer,jewelry,watch and so on. Advantages 1. ... cleaning sunglasses, eyewear, reading glasses, camera lens, mobile phone,computer, CD, watch, jewelry and other gadgets and devices. 3. ... cleaning sunglasses, eyewear, reading glasses, camera lens, mobile phone,computer, CD, watch, jewelry and other gadgets and devices. 3. ...