Industry News
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What are the dangers of eye fatigue? How can teenagers relieve it?
Winter vacation is coming, and many students are studying all night for the final exams. This will inevitably lead to eye fatigue symptoms due to excessive eye use. Some people may not care about this and think that eye fatigue can be cured by resting for a few days. How...Read more -
What are the principles of fitting glasses for latent strabismus?
NO.1 People with exotropia,intermittent exotropia and myopia should try to fully correct their eyes (undercorrect their hyperopia) when choosing frame glasses, and can do convergence training at the same time. ...Read more -
Working together | Hongchen Eye Health Experts China Tour·Shandong Station
Hongchen Eye Health Experts will help stores grow with practical actions, truly implement the education sector, and continue to work hard for store development. We will keep moving forward. Follow the Eye Heal...Read more -
2024 Shenzhen International Optics Expo: Eight core exhibition areas are working together, don’t miss it at the end of December!
From December 27 to 29, 2024, the 2024 LIGHT VISION Shenzhen International Optical Industry Expo will be held in Hall 9 of Futian Convention and Exhibition Center. The Expo has planned eight core exhibition areas, including the eyewear brand exhibition area, the industri...Read more -
Ten questions and answers about optometry and glasses fitting
01 The degree of glasses cannot be too high, otherwise it will get worse the more you wear them? Answer: Yes. The degree of glasses cannot be too high. You should choose glasses according to your actual degree. If the degree is not high enough, we have to squint when w...Read more -
What are the axis and angle of the eyeball?
1. The vertical line of the optical axis (eye axis) passing through the central part of the corneal surface (anterior pole), the node and gyration point of the eye are on the optical axis. The intersection point of the axis behind the sclera is the posterior pole of the ...Read more -
2024 Hongchen Eye Health Professional Empowerment Training Conference Guangxi Station was a complete success
The rapid development of science and technology has promoted the improvement of people's requirements for visual health quality. However, there is a mismatch between the professional services provided by optical stores and the public's growing demand for eye health. This...Read more -
What are the classifications of glare?
Depending on the degree of discomfort caused by glare to the eyes, glare can be divided into ① light adaptation glare ② discomfort glare ③ disabling glare. 1. Photopic glare is a manifestation of decreased vision caused by moving from a dark room, tunnel or other dark pl...Read more -
Hongchen Group | The founding conference of the Life and Health Industry College was a complete success
Hongchen Group and Nanjing Normal University Zhongbei College focus on the deep integration of industry, academia and research, promote collaborative innovation in higher education, build a sound mechanism for the integration of industry and education, establish resource...Read more -
What is small slit optometry
Small slit lenses refer to a special lens in the lens box. It includes a set of 15mm long slits. The width of the slits is 1mm, 3mm and 5mm. It is used to subjectively judge the degree of correction added to the two main meridians of the corrective lens. Small slit optom...Read more -
Exhibition site | Hongchen Group’s wonderful moments, let you feel the charm of the scene
The 35th China International Optics Exhibition Highlights Live 2024.09.10-09.12 Beijing·China International Exhibition Center The annual grand event opens. The 35th China International Optics Exhibition is grandly held in Beijing China International Exhibition Center. ...Read more -
What is the principle of myopia correction?
So, what is the principle of myopia correction? First of all, we need to understand that myopia is caused by the eyeball being too long or the refraction being too strong, which leads to inaccurate focus of the eye and the focus falls in front of the retina. ...Read more