One of the lesser-known ways that camera manufacturers have been able to make digital cameras ever smaller and less expensive is by using in-camera software to correct for lens distortion on the fly.

A Princeton-led research team develops three-dimensional "metamaterials," which they hope will someday produce lenses that eliminate image distortion For years, researchers have struggled to find an ...

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We look at the wonderful world of wide-angle lenses; how they’re used and pitfalls to avoid. These two images show the differences between an ultra-wide (14mm equivalent) and a normal wide-angle (28mm ...

Ever noticed rainbow-colored halos around the edges of objects in your photographs? This is known as chromatic aberration or color fringing. Typically, it’s only visible if you look really hard or ...

ExoLens and Zeiss have teamed up to create some high-quality lenses designed to take iPhone photography to the next level. At $200, the ExoLens PRO with Optics by Zeiss Wide-Angle Kit for the iPhone 7 ...