Lenses are familiar to many people, and they play a major role in correcting myopia in glasses. Lenses have different coating layers, such as green coating, blue coating, blue-purple coating, and even luxury gold coating. The wear and tear of the coating layers is one of...
The optometry is not equal to the mirror prescription
Many people believe that optometry is simply "testing the degree of nearsightedness" and that once they have obtained this result, they can proceed with eyeglass fitting. However, an optometry prescription is only a "...
Progressive multifocal fitting process
1. Communicate and understand your vision needs, and ask about your glasses history, occupation, and requirements for new glasses.
2. Computer optometry and single-eye interpupillary distance measurement.
3. Naked/original spectacle...
As we age, the lens, the focusing system of our eyes, begins to slowly harden and lose its elasticity, and its adjustment power begins to gradually weaken, leading to a normal physiological phenomenon: presbyopia. If the near point is greater than 30 centimeters, and obj...
According to a research report by the World Health Organization, the number of myopia patients in China reached as many as 600 million in 2018, and the myopia rate among teenagers ranked first in the world. China has become the world's largest country with myopia. Accord...
Astigmatism is a very common eye disease, usually caused by corneal curvature. Astigmatism is mostly formed congenitally, and in some cases, astigmatism may occur if a long-term chalazion compresses the eyeball for a long time. Astigmatism, like myopia, is irreversible. ...
The 31st Hong Kong International Optical Fair, organized by the Hong Kong Trade Development Council (HKTDC) and co-organized by the Hong Kong Chinese Optical Manufacturers Association, will return to the physical exhibition after 2019 and will be held at the Hong Kong Co...
Eyeglasses, a remarkable invention that has transformed the lives of millions, have a rich and fascinating history that spans centuries. From their humble beginnings to the modern-day innovations, let us embark on a comprehensive journey through the evolution of eyeglass...
Shanghai International Eyewear Exhibition (Shanghai Eyewear Exhibition, International Eyewear Exhibition) is one of the largest and officially recognized international eyewear industry and trade exhibitions in China, and is also an international eyewear exhibition featur...
PARIS. Despite fears of a recession, the mood at the recent Silmo eyewear show was optimistic. Silmo president Amelie Morel said the number of exhibitors and attendance – 27,000 visitors – were on par with the pre-pandemic versio...
In a world where technology is advancing faster than ever, it's safe to say that humanity has come a long way in terms of innovation. One of the latest advances in optics is photochromic lenses.
Photochromic lenses, also known as photochromic lenses or transition lenses,...
In today's world, where the average person spends more than eight hours a day in front of a screen, eye strain and related problems are rife. It's not uncommon to experience blurred vision, headaches, or dry eyes after a long day at work. In addition, long-term exposure ...