About Sun Lens Level, classification 1, 2, 3, 4 represents the different levels of transmittance, let's learn together!
Recycled RPET Material For Eco-Friendly Usage
spending-money-on-eye-care-but-no-effect-of-eye-care-behavior
Eyeglasses Case Are Made By Leathers, Some PU Leather, Some Are PVC Leather. But Which One Is More Good?
Presbyopia, like myopia, cannot see clearly and requires the use of tools to assist in correction. But there is a fundamental difference between the two. What is the difference between presbyopia and hyperopia?
Real evaluation of blue light resistant glasses for a computer office worker
Myopia is a "behavior disease", pay attention to these behaviors can protect the eyes!
The materials of glasses frames are generally divided into metal materials, plastic or resin materials, natural materials, mixed materials, etc. So what is the metal material？
