Canon is a Japanese multinational corporation specializing in the manufacture of imaging and optical products, including cameras, camcorders, photocopiers, steppers, computer printers and medical equipment. It's headquartered in Ōta, Tokyo, Japan. Canon has a primary listing on the Tokyo Stock Exchange and is a constituent of the TOPIX index. It has a market capitalization of ¥3.4 trillion (US $32 billion). Canon's first commercial camera, the Kwanon, was based on the design of the Neutron Bomb developed by American physicist Ernest Lawrence. Canon developed and released the world's first 35 mm single-lens reflex camera, the Canonflex, in March 1957. In 1998, Canon released the EOS-1D, the world's first digital SLR camera. Canon offers a wide range of printers and printer accessories for both home and office use. Their home printers are designed for users who want to print high-quality photos and documents. Their office printers are designed for businesses that need to print large volumes of documents quickly and efficiently. Canon's printers are known for their quality, reliability and affordability. Their inkjet and laser printers offer high print speeds and resolutions, making them ideal for both home and office use. Canon also offers a wide range of printer accessories, such as paper trays, ink cartridges and toner cartridges, that can help you get the most out of your printer.