2011年12月13日星期二

A Comprehensive Understanding of Progressive Lenses Will Do You Justice When Buying Them

In spite of the fact that you may benefit a lot from the widely welcome among older people, it turns out that those glasses with progressive lens  will profit you more and better. Also named "no-line bifocals", progressive lenses are multifocal lenses with no visible lines and make it possible for all the dim-sighted people to see at all distances.
progressive eyeglasses
What makes progressive lenses excel in all kinds of glasses lenses? Firstly, progressive lenses as "multifocal" lenses supply you with a smooth and continuous progression of many lens powers for clear vision across the room, nearby, and the whole distances in between. On the contrary, bifocal or/ and trifocal lenses have only two or/and three powers that just enable people to see clearly at a long distance and nearby which makes people, 40-something adults in particular, have trouble in reading papers at arm's length or scanning on the Internet.

Secondly, progressive lenses excel in glasses lens in that they are line-free and have a smooth transition in lens power. It is quite annoying that the abrupt change of visible lines in bifocal or/and trifocal lenses makes a bifocal or trifocal wearer's line of sight moves across those lines and their images suddenly move, or "jump. However, progressive lenses can offset this problem by providing wears a natural vision with no such “image jump” because they are line-free and transition in lens power is smooth but not abrupt.
progressive eyeglasses progressive eyeglasses
Thirdly, people are in favor of progressive lenses because of their perfect match with various kinds of frames and styles. Thanks to the progressive technology, manufactures can produce progressive lenses just the same way as all other lenses.
An important advice when selecting a pair of progressive lenses will do you a great deal good. Though there are many choices about progressive lenses, you should keep in mind to choose the one that works best for you. Also make a point of taking into consideration of what optometrist or optician proposes to you as regards the suitable prescription and styles that stand in perfect complementary with your personal character.

Article From:

http://www.cheapeyeglassesblog.com/1549.html

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