The Nikon D90 is a 12.3 megapixel digital single-lens reflex camera (DSLR) model announced by Nikon on August 27, 2008. It is a prosumer model that replaces the Nikon D80, fitting between the company's entry-level and professional DSLR models. It has a Nikon DX format crop sensor.
Nikon D90 with AF-S DX 18-105mm f/3.5-5.6G ED VR Lens
A D90 in Liveview mode
Digital single-lens reflex camera
A digital single-lens reflex camera is a digital camera that combines the optics and mechanisms of a single-lens reflex camera with a solid-state image sensor and digitally records the images from the sensor.
Perspective view of Sony Mavica from June 1982 press release
Nikon NASA F4 back view with Electronics Box, launched on STS-48 September 1991
Kodak DCS 100, based on a Nikon F3 body with Digital Storage Unit, released in May 1991
Pentax K10D APS-C digital SLR with lens removed