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The glasses frame is broken. Can I exchange it separately?
The premise of using old lenses for new glasses is that the frame size must be exactly the same, which means buying glasses of the same brand and model.
Because as long as they are different frames, the lenses need to be re-polished before they can be installed, it is generally not recommended to carry out secondary processing on the lenses. Because as long as the lens is polished twice, there will be slight differences after the first polishing. It is very likely that the lens polished twice will change the original pupil distance and the axial position of astigmatism, which will affect vision.
Furthermore, when replacing the frames, the styles, materials and wearing angles of the old and new frames may also cause us discomfort. Therefore, it is generally not recommended to change the glasses frame without changing the lenses.
Extended data:
Tips for glasses maintenance:
1. When you take off your glasses, you should pay attention to holding the pile head (the joint between the frame and the temple) with both hands, and take them off along the parallel and upward direction on both sides of your cheeks. If you take it off with one hand, it is easy to deform the frame.
2. When placing glasses temporarily, it is best to fold the temples of the glasses and put the convex surface of the lens upward. If the convex surface touches the desktop or rough place down, it is likely to scratch the lens.
3. Wipe the cloth with a clean special lens. Be sure to hold the central connection part of the frame by hand and gently wipe the lens to avoid deformation of the frame or lens damage caused by excessive force.
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