Knowledge

Where are the main eyewear production areas globally? How to choose the right factory for your needs? Check more from shenzhen deepward eyewear co.,ltd.

1. Use ultrasonic cleaning: Use vibration to remove dirt inside the glasses. Most optical shops provide this free service. 2. Clean the full-frame glasses frame: When the lens slot

1. High hardness and moderate width: Metal glasses frames have high hardness and moderate width, which can provide stable support. 2. Good softness and elasticity: The metal materi

1. If the metal glasses frame turns green, you can take it to the store for cleaning. After-sales service is generally free. It is recommended to clean it regularly and pay attenti

Gray: Evenly absorbs any color spectrum, so there will be no color difference when looking at the scenery, it will only become darker, showing a real and natural feeling, and it is

It is recommended that people be careful when choosing sunglasses and not buy low-quality sunglasses for cheap. Some sunglasses are crudely made and even have myopia. Once worn for

1. Prevent retinal damage There are a lot of ultraviolet rays in the sun. Excessive ultraviolet rays will directly damage the retina and cornea. However, wearing sunglasses can eff

1. Plastic lenses are lighter and less fragile than other lenses. This is a material that many sunglass brands like to use. Its most obvious feature is that it is light and not fra

Sunglasses make the wearer's face more symmetrical. When it comes to appearance, human beings are driven by instinct to have a very strong preference for the symmetry of the fa

1. Gun-colored frames are gun-gray glasses frames. Generally, eyewear factories refer to metallic gray as gun gray. The black frame is black. 2. Compared with black frames, sunglas

Round faces are suitable for glasses with slightly thicker frames, cooler lenses, and darker colors, which have the visual effect of tightening the face. Excessive yellow or red le

If the glasses are used for a short period of time, such as a few months to a year, the frames can be replaced, but the lenses need to be relatively intact and there should be no d