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.

Gyeong-il Kweon of Honam University in South Korea tells optics.org about his plans to market a new wide-angle lens for security applications. Optical researchers in South Korea have developed an ...

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 ...

Distortion check This function displays the lens distortion of glasses being used by the customer by obtaining the vertex power difference from the nosepiece aperture at the center to those of eight ...