Nikon Camera >< Nikon D90 >< Nikon D300 >< Nikon D80 >< Nikon D40 >< Nikon D50 >< Nikon D40X > Nikon Corporation, also known as Nikon or Nikon Corp., is a multinational corporation headquartered in Tokyo, Japan specializing in optics and imaging. Its products include cameras, binoculars, microscopes, measurement instruments, and the steppers used in the photolithography steps of semiconductor fabrication. Among its famous products are Nikkor imaging lenses (for F-mount cameras, large format photography, photographic enlargers, and other applications), the Nikon F-series of 135 film SLR cameras, the Nikon D-series of digital SLR cameras, and the Nikonos series of underwater cameras. Nikon's main competitors include Canon, Casio, Kodak, Sony, Pentax, Panasonic, Fujifilm and Olympus.