Six steps to help you check the quality of glasses

People who wear glasses should be qualified for wearing glasses. Requires frames, lenses and equipped with quality to meet the eligibility requirements of the national standard, which is difficult to grasp, it is unrealistic, but they can be accomplished by ingeniously simple six steps for initial judgment. Let me share to you ingenious six preliminary judge the quality Cheap Ray Ban Sunglasses.

1, lens echo optometry (dinged) exactly the same data; this can be based on your with mirrors than on receipt of data, whether and when optometry or consistent luminosity that you provide yourself.

2, to pick up glasses, arms extended straight forward, at the appropriate distance of the vertical line and the horizontal line, gently up and down, left and right of the shaking, monocular vision lens line, the line should be moved smoothly, there can be distorted.

3, at an angle, against the light, side mirror surface caot have a wave phenomenon.

4, Ray Ban Sunglasses lenses, thick side of the edge of the lens in front of the mirror caot be greater than the thickness of the back. About mirror lenses should be parallel.

5, maximum open elbow on both sides, both the release of the anti-, the eyes should be placed on a flat surface for smooth, wasn't supposed to be skipping phenomenon of the foot. Unless wearing ear height differences.

6 put on his spectacles and looking in the mirror and watch, glasses not low side high side on both sides. Two eyes together when you look beyond, not two images.

Cheap Ray Bans sunglasses available to do more than verify, if the exception does not wear eye protection should be no major problems, check above is wearing can be done without too much expertise, very simple, thoroughly conversant with their glass frames for your convenience.