Includes Converters, Prime and Standard lenses. Standard lenses (also known as "Normal" lenses) have a focal length of 50mm, which gives images of natural perspective - closest to the field of view of the human eye. As a result, photos taken with these lenses will look most similar to how the photographer sees it.
Sigma - New fiseye lenses 10mm Fisheye and 4.5mm Circular Fisheye designed for APS-C size DSLR sensors... - 14/11/07
Three new Sigma lenses Digital SLR optimisation is the order of the day for Sigma, who has announced a telephoto/zoom lens, a macro lens and even a fisheye lens that are designed for perfect use with digital cameras. - 15/8/06
Nikon 50mm 1.8 AFD lens Amazing quality at this price - find out why this tiny little plastic lens is one of our editor's favourites. - 20/6/06
