First thing first, despite the ultra-wide angle, Canon’s RF 10-20mm lens is a rectilinear lens, not a fisheye. It features one Super UD element, three standard UD elements, and three aspherical ...

Ronkonkoma, New York--(Newsfile Corp. - August 19, 2025) - Sigma Corporation of America, the US subsidiary of Sigma Corporation (CEO: Kazuto Yamaki. Headquarters: Asao-ku, Kawasaki-shi, Kanagawa, ...

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 ...

This plucky little prime is clearly targeted towards retro camera fans, thanks to its manual-focus-only design, aperture ring ...

To capture panoramic views in a single shot, photographers typically use fisheye lenses -- ultra-wide-angle lenses made from multiple pieces of curved glass, which distort incoming light to produce ...

Wide-angle lenses for Nikon cameras (or any other brand, for that matter) are much more versatile than they get credit for. A wide angle is ideal for broad landscapes, night skies, group photos at ...

As a tech reviewer, handing out the "best smartphone camera" title is a tough, if not impossible, task. Almost all new smartphones today can capture quality photos in outdoor situations under good ...

As an Amazon Associate, we earn from qualifying purchases. TweakTown may also earn commissions from other affiliate partners at no extra cost to you. For a crazy low price of just $15.99, you can have ...

Engineers have designed a wide-angle lens that is completely flat. It is the first flat fisheye lens to produce crisp, 180-degree panoramic images. To capture panoramic views in a single shot, ...