Hasselblad

Swedish manufacturer of medium-format cameras and photographic equipment based in Gothenburg, Sweden best known for the product of medium-format cameras it has produced since World War II widely used by professional and serious amateur photographers. One reason is the superior image quality of 6×6 cm size rollfilm over smaller film and digital sensor formats, along with a reputation for long service life and quality of available lenses.

Among they product were;
HK7 (1941–1945)
SKa4 (1941–1945)
1600F (1948–1953)
1000F (1953–1957)
V-System 500 (1957–present)
V-System 2000 and 200 (1977–2004)
V-System Superwide (1954–2006)
V-System Flexbody (1995–2003)
XPan (1998–2006) (designed and manufactured by Fujifilm)
H-System (2002–present)