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Significance, content and method of binocular vision examination （2）
1.Gradient AC/A measurement NO.1 Matching relationship between adjustment and adjustment set Gradient AC/A value refers to the change of the accommodative set amount after the adjustment is changed by 1.00D by changing the lens. NO.2 Poor fusion function, abnormal eye ...Read more -
Significance, content and method of binocular vision examination (1)
1.Worth-4-dots Check for monocular suppression, diplopia, binocular function. Poor fusion function will affect the duration of keeping clear vision in both eyes, leading to problems such as near-eye soreness, eye swelling or visual fatigue. This inspection is included...Read more -
Multi-point defocus lens | Using technology to help teenagers prevent and control myopia in summer
Prevention and control of myopia in summer In recent years, the prevention and control of myopia among young people has been included in the overall national development strategy, and the topic of myopia prevention and control has attracted...Read more -
[July Benchmarking Study Tour] Danyang Optics Chamber of Commerce EMBA Class Benchmarking Enterprise Study Tour – Walk into Wahaha, Joyoung, Alibaba
Look at yourself through the model, and learn management from the benchmarking enterprise. In order to enhance the growth of the enterprise and constantly surpass itself to improve the development of the enterprise, the EMBA class of the Danyang Optics Chamber of Commerc...Read more -
Promoting development through exchanges | Warmly welcome Hangzhou Glasses Youth Chamber of Commerce to visit and guide
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“Xinhua Daily” front page: Danyang glasses “going to sea”
Today, the "Xinhua Daily" front-page column "Spelling out a new picture of Chinese-style modernization in Jiangsu—Reports from 65 grassroots research and observation points (Second Season)" focused on Danyang Glasses on the e-commerce platform. The practice of finding cr...Read more -
The Ministry of Education officially released “Thirty Questions and Answers on Prevention and Control of Myopia”
1. What is myopia Emmetropia refers to the eyeball that is adjusted and relaxed when parallel light rays from 5 meters away are incident, and the image is clearly imaged on the fovea of the retina through the optical system of the eyeball. The normal optical system of th...Read more -
Should children wear sunglasses?
Children have spent a lot of time outdoors and enjoy the time of school rest, exercise and play. Many parents may pay attention to applying sunscreen to protect their skin, but the protection of the eyes is a bit contradictory. Can children wear sunglasses? Suitable age?...Read more -
The fourth lesson of the EMBA class of Danyang Optical Chamber of Commerce – “Brand Strategy and Operation – Single Product Champion”
Sometimes people feel that their vision is blurred, some of which are related to eye discomfort caused by using the eyes for too long, some are related to eye diseases, and some are related to systemic diseases. Therefore, it is necessary to go for a checkup when you fee...Read more -
Measure the world with your feet, record the scenery with your eyes | 2023 Hongchen Group Team Building Activities
The coming summer brings vigorous vitality, just like us with dreams, we always maintain our love for life and move forward courageously. In order to enrich the cultural life of employees and strengthen the cohesion of the company's team, from June 2nd to June 4th, 2023,...Read more -
Hongchen Group’s clear background color blue light protective lenses have been certified by TÜV Rheinland
The blue light protection series lens products with clear background color launched by Hongchen Group have successfully passed the anti-blue light inspection and certification of TÜV Rheinland, which marks that our company will reach a new level in terms of product stand...Read more -
What tests should be done for blurred vision?
Sometimes people feel that their vision is blurred, some of which are related to eye discomfort caused by using the eyes for too long, some are related to eye diseases, and some are related to systemic diseases. Therefore, it is necessary to go for a checkup when you fee...Read more
