Pentax (ペンタックス, Pentakkusu) is a brand name owned by Hoya Corporation and used under license by the Japanese multinational imaging and electronics company Ricoh for DSLR cameras, lenses, sport optics (including binoculars and rifle scopes), and CCTV optics. The Pentax trade mark is owned by Hoya Corporation which also uses the Pentax brand as "Pentax Medical" for medical products & services, TI Asahi for surveying instruments, and Seiko Optical Products for certain optical lenses. Asahi Optical Co Ltd is best known for Asahi Pentax 6x7 medium format film cameras and the later Pentax Corporation is best known for Pentax 67 medium format film cameras. More information...
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