Quick Effective Safe Envirronmentally Contains :1. super powder air-blowing2.blush3. bio-tech cleaner4.super micro clothsSTEP 1- Air-Blower Use air blow to remove large particles of dust, scratch the lens and the coating to prevent dust, prolonged use, there may be a small amount of air blowing external stains, apply a small amount of neutral clean cloth and warm water cleaning solution easily go ...