Nowadays, many people need prism corrections. Some of them have been wearing prescription glasses with prism correction for decades, but still not sure about the exact meaning of prisms and how they work. Read this article to learn more information about prisms:
In general, prisms are used primarily for double vision, positional correction, or convergence correction. A Prism indicates a more delicate condition, it will help you to correct some special conditions or some eye disorders like lazy eye, crossed eye, squints etc. When both of your eyes are not properly aligned when you look directly at the same thing, Prism can be ground into the lenses in order to re-align them. Continue reading →
Normally, people only know photochromic lenses or bifocal lenses, and the photochromic bifocal lenses are hardly to be touched since most optical shop can’t supply those. But some customers have two different optical powers on their special prescription. If they want to add the transition sunglasses function to the bifocal lenses in order to protect eyes at the summer. So the photochromic bifocal eyeglasses are perfect choice. Continue reading →
It is necessary to wear sunglasses or prescription glasses on summer days. In summer, besides the skin, eyes also should be sun block with care. As human eyes is the most direct part to accept the UV light. Long-term expose to UV radiation can cause early aging of human eye and other eye diseases. Proposal of expert is that outdoor workers should take proper protection, and completes daily care of eyes. If you want to keep your eyes healthy, you’d better bring a pair of sunglasses with you. However, wearing common sunglasses is not the best choice for myopic people as they can’t have clear vision with common sunglasses. Prescription glasses are designed particular for people with different degrees. Continue reading →
Presbyopic glasses? Or sunglasses? All that kinds ?But when it comes to glasses I will first consider my glasses for my myopic eyes, which has gone with me for almost eight years, and may do so through my rest life.
Dating back to several years ago, all those girls who wore glasses were gentlewomen, and boys were so handsome in my mind. And I never expected that I must wear glasses one day. But all that puerile thoughts changed when I had my first pair of glasses, for it was hard for me to look at the blackboard clearly at grade six. Continue reading →
