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- The function of sunglasses, you know?Uv rays can damage the cornea and retina, and quality sunglasses can completely eliminate UV exposure.When the eye receives too much light, it naturally contracts the iris.Once the iris has contracted to its limit, people then need to squint.If there is still too much light, such as sunlight reflectNews July 04, 2020
- How to protect your eyes?How to protect your eyes?Nowadays, screen terminals are ubiquitous. In order to protect our eyes, combined with the recommendations of the American Ophthalmology Association, we suggest the following methods:01. Keep a reasonable distance of about 0.6 meters (about an arm's length) from the computerNews June 09, 2020
- Sunglasses lens classification, understand?The types of sunglasses lens can be roughly divided into five types: anti-reflective protective lens, colored lens, painted lens, polarized lens and discoloration lens.Anti-reflective protective lenses: These lenses are coated with a thin layer of magnesium fluoride to prevent glare from reflectingNews June 30, 2020
- How to protect your sports sunglasses?* Avoid contact with perfume, insecticide and other chemicals to avoid chemical corrosion of the lens and frame, so as to better protect your glasses;* After use, please wipe your sports glasses and put them into the eye bag for safekeeping. Do not store them with hard or sharp objects, so as not toNews June 22, 2020
- The distinction of glasses of presbyopia and myopia?Presbyopia is a convex lens while myopia is a concave lens.Presbyopia is a natural physiological aging phenomenon, with the decline of regulation, from the age of 40 or so, whether there is myopia or hyperopia will occur.This occurs when the reader is placed farther away to see clearly, and at someNews June 16, 2020
- How to defend blue light glasses to undertake appraisal?How to defend blue light glasses to undertake appraisal?1, look at the packaging check securityGenerally speaking, the normal brand of anti-blue light glasses lens packaging has the relevant security code for users to query.2, check the fog security codeThe lens itself has a fog security code, the lNews June 02, 2020
- Clip lens, sunglasses specially configured for optical glasses!Clip lens, sunglasses specially configured for optical glasses!Ask: add sunglasses clip piece directly on glasses, can you hurt an eye so?Answer: the clip lens has a history of at least 20 years in China, and the quality of products made by professional factories is stable and mature.As long as it iNews May 29, 2020
- Summer, why wear sunglasses?When summer comes, the sun shines brightly.Do not think to wear sunglasses is to play cool not serious, wear sunglasses is mainly to keep out strong light especially ultraviolet ray, so if you find the sun is stronger when going out, you must wear sunglasses, among them black, brown, gray sunglassesNews May 26, 2020
- symptoms of presbyopia ----check if you are presbyopia！The most common symptoms of presbyopia occur around age 40 for most people. The symptoms of presbyopia typically involve a gradual deterioration in your ability to read or do work up close.Common symptoms of presbyopia are:1. having eyestrain or headaches after reading or doing close work2. having dNews March 27, 2020
- How to Prevent Presbyopia?How to Prevent Presbyopia?There’s no proven technique for preventing presbyopia. The gradual decline of the ability to focus on near objects affects everyone. However, you can help protect your vision with these steps:Get regular eye examinations.News March 11, 2020