Good cheap eyeglasses near me lenses have a purer and more transparent base color, while poor lenses may slightly yellow and have lower transparency. Of course, good lenses cannot be made into a qualified pair of glasses without excellent processing.
Whether the surface of the eyeglasses frame is smooth and flawless, such as paint peeling, injection molding dents or scars, and peeling on the electroplated surface. There are no steps, gaps, etc. at the connection between the frame and the frame foot.
The frameless screw holes should not be too large and the angle should not be skewed. The hole is too large and skewed, making it easy for the screw to loosen. Moreover, the edges of the holes are very rough.
There are gaps in the fitting of the cheap eyeglasses near my foot covers. Is the angle at which the lens is inserted into the frame completely symmetrical? Is there any light leakage? To avoid light leakage, intentionally processing the lens too large can lead to another problem: the lens is constantly under stress, which can cause deformation.
Let's get to know the model of the cheap eyeglasses near me frame, the width of the frame, the width of the middle beam connecting the two frames, the length of the legs, and the color code of each pair of glasses. These are usually located on the left leg of the frame.
Should the ear hooks behind the eyeglass legs be designed to be adjustable? When the high-end TR eyeglasses legs are molded, a steel wire is added to the tail end, and after the molding is completed, a tail cover is also added, so that the bending degree of the eyeglasses leg tail can be adjusted. For example, when the glasses slide down, adjust the curvature here and hook the ears, so that the glasses will not slide down.
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