Articles, tagged with "eye fatigue", page 4
18th December 2009
In general, the eye's focus and pupil size are under control of the internal muscles, while external muscles have more responsibilities. External muscles direct the eyes to the right point and keep the retinal image in constant slight motion. In fact, bot...
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Author:
David Wachler
16th December 2009
In modern times, we have to do some work or related things very long, and our eyes may suffer a lot for this reason. For example, eye strain is a very typical and common reflection of such sufferings. Though there is a tendency that more and more people c...
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Author:
MarkBurnsy
11th December 2009
Probably, you must be aware about the device that is usually worn over the head by surgeons; perhaps you may not recall the name. It is known as loupes which can be fitted over the doctor's native glasses and provide helps in the surgery. These loupes can...
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Author:
Schultz Optical
16th November 2009
Clip on shades are special sunglasses that without temples. But most of the lenses technologies are applied to them. One of the most common technologies is polarization. So that polarized clip on is created. Tinted lenses reduce the amount of light and da...
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Author:
Lily Allen
15th November 2009
Do colors influence web site visitors?
Several years ago, having a web page (as a business or as an individual), was an indicator of prosperity, and required a certain amount of financial power. Nowadays, almost everybody has one. They are easy to crea...
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Author:
rcgitsolutions
13th November 2009
Nowadays, it is common to see that there are various sorts of toric lenses in the market, of which Acuvue toric is a typical example. Acuvue toric is one of the main contact products of Johnson & Johnson Company. As one of the first products that targete...
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Author:
Lily Allen
09th November 2009
Computer eyestrain is the #1 office-related health complaint in the U.S.(Harris Poll); over 143 million Americans suffer from computer eyestrain. I found the best computer lens-aid device that actually does what it advertises.
Vision and Physical Pro...
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Author:
Bill A. Valentine, Ph.D.
11th September 2009
In all actuality, there is currently a very popular company on the market that has stated claims that they do indeed possess a method of eye care and exercise that is capable of helping you to see more clearly. In fact, they have been known to sell thousa...
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Author:
Alicia McWilliams
24th July 2009
As we age our eyes and vision naturally degenerate. Many
daily activities put your eyes under constant strain. Air
born pollutants also have a negative effect on your ocular
health over years of exposure. The eyes comprises of various
components,...
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Author:
Phillip T. Terry
10th June 2009
There are many instances when one gets headaches and eyestrains while working on a computer. There may be cases where you may suffer weak vision, dry and irritated eyes, muscular problems etc. At the end of a long day in front of your computer screen, is ...
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Author:
daniel.rayfield
19th May 2009
The glare of the sun on water surfaces reflects a high level of polarized light. The reflection of polarized light can be reflected horizontally depending upon what time of day it is. When using Polarized Sunglasses around water such as lakes or creeks, t...
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Author:
asuperstar103
12th May 2009
Unlike other computer hardware, monitors have an extremely long lifespan. With that being said, you should weigh all the options before choosing one that's right for you. If you're having trouble deciding between an LCD and CRT monitor, we're here to hel...
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Author:
Stacy Page
20th February 2009
Patients who have astigmatism have difficulty seeing clearly at all distances as a result of an irregularly shaped lens or cornea. In normal eyes, the cornea is smooth and round, but in astigmatic eyes the cornea is shaped more like an oval (or a football...
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Author:
Daniel Berry
18th February 2009
I first became aware of the focusing effect of the pinhole as a teenager preparing to observe a solar eclipse using a pinhole in cardboard to focus the image of the sun onto a sheet of paper. During the next 50 years, I often used pinhole focusing but onl...
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Author:
Mike
22nd January 2009
Most of the time, people turn off all the lights when watching movies at home and to them this is pretty much what home theater lighting means but it is actually quite the opposite. Notice the lighting in an actual move theater. You are not watching the m...
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Author:
Sanjay Sanjta