Every other month, we come across patents that could result in the development of a new lens. Some are created for research ...

One FLD element and three SLD elements are used to reduce color fringing and chromatic aberrations throughout the zoom range Super Multi-Coating also helps to suppress flare and ghosting for improved ...

The EF 600mm f/4L IS II USM is a high-magnification, super-telephoto lens featuring integrated Image Stabilizer technology and a fast f/4 maximum aperture. Perfect for wildlife, nature and sports ...

We have rounded up the best zoom lenses with options to suit a range of cameras and photography styles, just in time to make the most of April's new moon. Zoom lenses help you to get closer to ...