Wearing contact lenses can sometimes cause dry eyes because they can affect how the eye absorbs moisture. This can lead to ...

One of the most common culprits? Rubbing your eyes in a way that shifts the lens around. Accidentally inserting an inside-out contact can also make it more mobile in your eye and make you more lik ...

Including a stepping motor for autofocus allows the lens to work with features like eye AF and subject detection ... are also known for horizontal lens flare, and Sirui says the upcoming 40mm ...

Once seen as an alternative for those who prefer not to wear glasses, contact lenses – including non-prescription ones – have become a popular choice, especially among women. In their pursuit ...

If you've watched a J.J. Abrams' movie, there's one thing you're always bound to see: Lens flares. They're in his monster movie "Super 8" and they're extremely noticeable in his "Star Trek" movies.

UV light is invisible to the human eye but can affect image quality ... UV lens filters are said to make your lens more prone to flares. A flare is an overall veiling of an image or parts of ...