Nikon Corporation listen , also known as just Nikon, 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, of which it is the world's second largest manufacturer. The companies held by Nikon form the Nikon Group. Among its products are Nikkor imaging lenses , the Nikon F-series of 135 film SLR cameras, the Nikon D-series of digital SLR cameras, the Coolpix series of compact digital cameras, and the Nikonos series of underwater film cameras. Nikon's main competitors in camera and lens manufacturing include Canon, Casio, Kodak, Sony, Pentax, Panasonic, Fujifilm and Olympus.
Martha Stewart Living is a magazine and a television show featuring entertaining and home decorating guru Martha Stewart. Both the magazine and the television program focus on the domestic arts. Martha Stewart Living began as a quarterly magazine in 1990, published by Time Inc..and is currently published monthly. Stewart took the magazine with her when she left Time Inc. in 1997, and Martha Stewart Living is now the flagship brand of the Martha Stewart Living Omnimedia media empire.