Tighten each screw on the frame before adjustment. Otherwise, it is impossible to adjust in place. Adjust the mirror first, then adjust the temple, and finally adjust the nose pad. You should put on your glasses when they are adjusted. Then, look at the radian and length of the temple behind the ear. You should lower your head and gently shake your glasses to avoid slipping, and then fine-tune them according to your overall wearing situation.

If you are too lazy to go to the optical shop to adjust, and the glasses frame is not enough and needs to be replaced, you can repair it yourself and fine-tune it yourself. If it is flat glasses, the simple way is to blow it with a hair dryer and then correct the shape. If the metal glasses frame is crooked, it can be adjusted with nylon claw chain pliers. Pay attention to handling, otherwise it is easy to damage the glasses. When you use the hair dryer to keep warm, you should move it. If a lens is installed, the water supply of Qin bamboo slips will be measured by the second letter inspection shovel L.