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.

For those who are after the ultimate in stills optics, Sigma has just announced a new 14-24mm addition to the Art lens lineup that makes claim to have almost zero distortion. Making claim to have made ...

Anyone see that recent Hummer commercial that has a really weird shot of a Hummer grill driving through the desert? That’s wide-angle distortion. A South Korean researcher at Nanophotonics has ...