Getting things out of focus—on purpose—takes a lot of work ... controlling depth of field is to control the f-stop of the lens. And that is true enough. A wide-open aperture results in ...

A University of Utah team have a working prototype of a new twist on fluid-filled lenses for correction ... far objects and near objects are seen out of focus, respectively) also suffer from ...

From the Composer Pro II to the Sweet 50, these are the best housing and lens options. Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years ...

It’s straight out of a television show ... another process would work with the light entering the lens to “focus” on that object. We already have contact lenses that contain more than ...

The best lenses for astrophotography are just what you ... Want to get the best out of your camera? Are you itching to capture spectacular cosmic events like the total lunar eclipse, or 'blood ...