Ray bans Sunglasses worn by the family car

Maintenance like the ray ban wayfarers sunglasses maintenance the glasses, cleaning, collection, stack, storage should be a habit. Only sunglasses often Tuotuo Daidai, believe it will scratch, so there are some small details to remind you: sunglasses stain adhesion Do not use nails to pull, it is easy to scratch injury the surface.
Not wear ray bans wayfarer sunglasses, many people will be easily hung on the head, collar or pocket, the range of motion of the body do not be too large, so as not ripped or damaged. Perhaps some will put in a handbag, or into a hard glasses case, before being placed in the bag, keys, combs, copper and other little things to avoid wear lenses, or be exposed to the lipstick and other cosmetics.
Ray bans Sunglasses worn by the family car, do not wear often will dig on the dashboard or seat, this is a very bad habit, not a prototype baked by the hot weather of the sunglasses, plastic frame, especially the best band to get off, or concealed in boxes of glasses placed. Whether your sunglasses collection where, be sure to remember that the mirror should be facing up.
The ray ban outlet sunglasses nominal vertex value should be 0.00D, lens manufacturing deviations or does not match the assembly of lenses and frames, are likely to generate vertex deviation (ie, with positive or negative vertex degrees),beyond a certain range, the wearer may feel the visual distortion, serious will affect the wearer's visual health. Corresponds to of GB10810.1 spectacle lenses - Part 1: single light and multifocal lenses national standards table, the requirements of a spherical vertex tolerance is ± 0.12D; cylinder vertex tolerance of ± 0.09D.