Optician - Optics News Articles

News and articles about optics , sunglasses, eyewear, eye conditions

How our eyes benefit from Omega 3 fatty acids

How our eyes benefit from Omega 3 fatty acids

It may seem strange that fat is essential to our health, but it is true. Without fat, our body can not function properly. And without the right kind of fat in our diet, even eye health can be compromised. Fat acids are the "bricks" of fat.
These important nutrients are essential for normal production and function of cells, muscles, nerves and organs. Fatty acids are…

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How to avoid computer Eye Strain

How to avoid computer Eye Strain

Eye fatigue on computer screens
Most of us nowadays use computers at work, eye strain on the computer screen has become a big problem associated with work. Studies show that eye fatigue and other annoying eye symptoms occur in 50 to 90 percent of computer use cases.
These problems can range from physical fatigue, reduced productivity and increased number of errors at work due to problems such as eye fatigue and…

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Polarized sunglasses - what they actually do

Polarized sunglasses - what they actually do

The polarized or polarized lenses eliminate reflections from bright light, better than any other lens sunglasses.
How polarized glasses work:
The intense light reflected from our various surfaces produces glare and major discomfort. This light enters our eyes from different angles than the normal light…

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SUNGLASSES HISTORY

SUNGLASSES HISTORY

First sunglasses
In China, sunglasses were used in the 12th century or possible earlier. These sunglasses were made out of lenses that were flat panes of smoky quartz. They offered no corrective powers nor they protect from harmful UV rays but did protect the eyes from glare. Ancient documents describe the use of such crystal sunglasses by judges in ancient Chinese courts to hide their facial expression when they interrogated witnesses.

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BAD HABITS THAT AGE YOUR EYES

BAD HABITS THAT AGE YOUR EYES

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