2020-10-21
In fact, the long-sighted and short-sighted are the real pair, and presbyopia is more like a cross knife inserted in the third.But many people mistakenly equate presbyopia with farsightedness.From the perspective of formation mechanism, both far-sighted eyes and short-sighted eyes are refractive ano Read More
2020-10-16
2, the second point is grease, a lot of people have a habit, is the lens on the dust is to wipe with the hand, the result of the oil on the hand went to the top of the lens.Grease is the most practical and the most convenient way of cleaning is to use detergent, detergent to remove oil with clean wa Read More
2020-09-30
Tips for choosing glasses for children, do you know?The nasal bracketChildren's head is very different from adults, especially the height of the bridge of the nose, the bridge of the nose of most children is lower, therefore, children with glasses with the best choice of high nasal support, or adjus Read More
2020-09-27
Distance problemFor the first time to wear reading glasses, it is necessary to know about the pupil distance of the near pupil (pupil distance). Due to the aggregation effect of the human eye when it looks close, the pupil distance of the near pupil (take the reading distance of 33cm as an example) Read More
2020-09-24
A good reading glasses is to meet the optical requirements, with price tag, and wear comfortable appropriate.It mainly reflects the following aspects:1. The film shape must be relatively wide. Due to the gathering effect of presbyopia when it is close to the lens, plus the habit of reading and writi Read More
2020-09-21
In the selection of glasses frame, in addition to the price, aesthetics as the standard, pay special attention to the size of the glasses frame and his pupil distance as far as possible to match, because it directly affects the intrinsic optical quality of the glasses and wear comfort.The following Read More