Nikon is celebrating the production of its 75 millionth Nikkor lens for its interchangeable lens cameras. The lineup currently consists of more than 80 kinds of lenses, including specialty Fisheye, Micro, and PC-E lenses for SLR cameras, as well as 1 Nikkor lenses for its Nikon 1 cameras. The lens series was introduced in 1959 with the launch of the Nikkor S Auto 5cm f/2.
News: Digital Photography Review (dpreview.com)