Tuesday, May 18, 2010

Progressive Lenses The Best Alternative For Lined Bifocal

Progressive lenses also known as no-line bifocal lenses are a revolutionary technology for optical lenses. Progressive lenses eliminate the line that is visible on the traditional Bifocal and Tri-focal lenses. These lenses will not only enhance your looks but makes you look younger as the lenses look like single vision lenses but with a reading area embedded within the lenses.

Progressive lenses are far more superior as compared to the Bifocal or Trifocal lenses which provides two or three lens power. These lenses provide far more power progression of power for all viewing area that is the reason why it is also call PAL lenses (Progressive addition lenses) which represent the most advanced technology used in ophthalmic lenses

With progressive lenses you can clearly view the distance object from the top portion. Through intermediate region you can work on computer and you can use the reading region for reading purpose.

With the advancement of technology you can easily adapt with progressive lenses.

With conventional bifocal or trifocal lenses the most common problem that is faced by the user is the “Image jump”. Which means when the eye moves from distance region to reading region the power transition is abrupt. Progressive lenses eliminates this abrupt transition by distributing the Addition power so that the progression is smooth and seamless, which lets you change focus from distance to near and visa versa comfortably.

The Vision corridor for progressive runs vertically down on each progressive lenses and while placing an online order for progressive lenses you would need to provide some measurements so that the glasses are made according to the your needs. (click here to view basic measurement for progressive lenses). The most important measurement is the Eye PD or pupillary distance which is the centre of your eyes. These 2 measurements will help process the progressive lenses accurately.

If you would like to buy quality prescription eyeglasses at best price visit our store at www.opticstoreonline.com. Progressive glasses starting from $37.00 including Anti-Reflective coating and Anti-Scratch Coating.

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