Should be from insideto outside, and only in this direction, don't return to clean. Wipe at the sametime, another hand should hold two lenses in the middle of the beam, and cleanthe should be in the position of a glasses cloth.
Protective glassesdon't directly with glasses cloth to wipe, after use the most scientific methodis to use clean water to rinse, then you can put some hand sanitizer in thelenses, remove dirt after continue to use water, finally make glasses stand upand let the water rushed from the top to the bottom of the lens, such lenseswon't leave a stain, the moisture on the border with dry cloth blot can wear.Protective glasses and maintenance is very important, in the absence of water,directly with glasses cloth to wipe glasses in one direction, as you don'tblind to wipe, easy to wear glasses.
But don't directlywith glasses cloth to wipe, for a long time because there are many tiny dustparticles on the lens, if dry clean the dust particles would let the cloth onyour lens friction back and forth, like a wipe with sand paper back and forthon the lens, over time the lens MAO. Lens is dirty, oil dirties, must rememberto wash first, in this way can keep your glasses for a long time.

1, the special lenscloth to wipe the lens application.
2, when the lens isaffected by rain or sweat soaked, please immediately along one direction withlens cloth to wipe clean;
3 glasses, can not beplaced in damp environment and under direct sunlight, so as not to damage thelens;
4, with both hands topick a mirror, light with light, placed the lens up, need not when put on herbest case save;
5, frame elasticdiscomfort or screw loosening, should timely adjust.
6, high coating lenssharpness, can't contact with organic solvent, oil, acid, heat and chemicals,and hard, otherwise easy to damage the lens membrane layer, clarity andbeautiful.
7, after every daywith the glasses please rinse with clean water, with the special lens cloth toclean water, to extend the life of the glasses.
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