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What Causes Red Eyes in Photos

Digital photo retouching may be almost as popular as selfies are, but that doesn’t mean that it’s always easy to remove distracting red-eye effects from photos. Why does that happen anyway? The explanation is simple, and so is avoiding the problem. What is Red Eye? Red eye is the term used to describe the bright…
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Reduce Exposure to Blue Light, Inside and Out

Risks of blue light exposure have become a topic of discussion in recent years. More eyecare professionals and scientists are studying the effects of blue light to assess the effects of relying on blue light for so much of our lighting. It’s hard to say for sure how much added blue light exposure may lead…
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What is Perfect Vision?

It’s generally assumed that “20/20” is perfect vision, but what does this mean? Visual acuity is the term used to describe the sharpness of your vision. When doctors do a visual acuity test, they have you view something (usually the Snellen eye chart of letters) from a standard distance and tell them what you see.…
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Corrective Eye Surgery Basics

Corrective eye surgery can address a number of eye problems. Most people have heard of laser eye surgery to eliminate the need for prescription glasses. As the procedure has gotten easier and less expensive, more people are opting for things like LASIK and telling their friends about the results. LASIK LASIK is the most popular…
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