Wednesday, February 20, 2013

Varifocal Lenses - Suggestions About Properly Adapting To Them

By: Sara Brown - an avid fan of www.fashioneyewear.co.uk

Classic bifocals are now being substituted with modern lenses also known as varifocals. Not like bifocals and trifocals that will instantly age their users and reveal their actual eye issues, varifocal lenses have no obvious lines and look just like regular single vision ones. They are, nevertheless, separated into three strips of prescription lenses: top strip holds the standard prescription, the middle strip is usually to see things at intermediate distance and is also useful for activities such as watching television or even working on your computer, and the bottom level strip is for near distance vision activities like reading and sewing.

This optical innovation was first welcomed with fantastic eagerness until individuals discovered the issue of adjusting to wearing three prescription lenses all at once. Some people complained of lightheadedness, nausea, headache and also eyestrain, while many declared that the adjusting interval was somewhat lengthy. Even so, this is nevertheless a fantastic development for visual glasses, and with the appropriate methods, adjustment doesn't need to take too much time.

UK optical professionals have provided recommendations on efficiently adjusting to these special lenses:

1. If you need to focus on something, level your nose at the item and then slightly raise or lower your head until your eyes are centered on the strip of lens that's appropriate towards the distance of the thing.

2. To prevent the dizzying distortion on the sides of the lenses, be sure to move your head rather than your eyes. It’s like virtually the same process you employ whenever you’re driving.

3. Another hint when you’re driving: make use of your mirrors more frequently for better perception of the accessible area surrounding you.

4. Be guaranteed to keep your lenses clean and dry; wetness of the lens can produce remarkable picture distortions.

5. Practice going up and down the stairways while wearing your varifocals-this can train your eyes to concentrate on the suitable section of the lenses that may reveal the actual depth and height of the steps.

6. Last but not least, once your eyes get exhausted, give them a rest and take away the eyeglasses. Usually, eyes have a difficult time concentrating when they’re strained; therefore it’s better to let your eyes see things in equal quality if you don’t want to close them.

A lot of London-based visual experts additionally recommend choosing the ideal size of frames for the lenses. Many people think that choosing bigger frames can make adjustment easier, yet big frames could make the separation of the lens strips bigger that will then force the eyes to move unnaturally for better focus. Just go for a comfortable size and shape when choosing frames for varifocal lenses.

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