Blog

What is Colorblindness?

Colorblindness is an interesting thing to most people because we wonder what it must be like to not distinguish some colors—a function of vision that we take for granted. Most people can live with colorblindness...

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,...

Eye Floaters, Flashers, and Spots

Eye doctors often get asked about small specs that appear to float through someone’s field of vision. Even very young people may notice on occasion a spot that appears when they look at a light,...