What kind of sunglasses should I buy, in simpler terms, what kind of sunglasses near me now are considered to be of qualified quality?

Distinguish the quality of sunglasses lenses. Aim the sunglasses at the light and check if the lenses of the sunglasses are smooth, without bumps, scratches, or bubbles. If there are the above problems, the lens may have some damage. Wearing it can easily cause dizziness and other symptoms.

Distinguish whether the lenses of sunglasses are deformed, place the sunglasses horizontally, and observe whether the lifting degree of the lenses is the same. Take out the sunglasses 45 centimeters away from your eyes and look through the glasses at the vertical and horizontal lines around you. Nearsighted sunglasses can also be solved using this method.

Distinguish the quality of the sunglasses near me now frame, check the sunglasses frame for cracks in the welding points, and ensure that it is sturdy; You can use your nails to slightly scratch and observe whether the paint surface is easily damaged. For TR-type eyeglasses frames, observe whether there is a grainy feeling, scratches, or roughness on the surface.

Distinguish whether sunglasses are 100% UV resistant, i.e. UV400. To check whether sunglasses have a UV protection function without instruments, place the sunglasses lens on the anti-counterfeiting watermark, and use a money detector or a money detector to shine on the sunglasses lens against the anti-counterfeiting watermark.

If the anti-counterfeiting watermark can still be seen, it means that this pair of sunglasses is not UV resistant; If you can't see it, then these sunglasses near me now are UV resistant.

The simplest way to distinguish whether sunglasses are polarized sunglasses is to use a smartphone with an LCD screen and look through the polarizing lens. Rotate the LCD screen and watch it turn black as it rotates. This is the real polarized sunglasses.