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The choice of frames
In the choice of frames, in addition to the price, beautiful as the standard, with particular attention to the selected frame size and my IPD as far as possible to match, because it directly affects the optical quality of the glasses and wear comfortable. Identify the quality of the main frame can consider the following:
1, smooth glossy coating of the frame quality is better.
2, good elastic frame in general good quality.
3, parts and components are closely installed as well.
4, solder joints smooth, small and uniform frame quality is better.
5, left and right lens ring size, shape must be exactly the same, symmetrical nose.

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