• Thumbnail for Asahiflex
    The Asahiflex was a 35 mm single-lens reflex camera built by the Asahi Optical Corporation (later to become Pentax). Asahi Optical introduced its first...
    3 KB (401 words) - 01:40, 3 October 2023
  • which are 120 medium format 6x7cm film cameras. It covers from the first "Asahiflex" models in 1952 and their successor, the pivotal "Asahi Pentax" single-lens...
    53 KB (6,672 words) - 06:33, 12 July 2024
  • Thumbnail for Pentax
    eyeglass lenses, developed Japan's first single-lens reflex camera, the Asahiflex, in 1952. By 2006, Pentax's domestic market share in digital cameras had...
    17 KB (1,770 words) - 07:17, 18 June 2024
  • Thumbnail for Asahi Pentax
    mirror return, unique to the Pentax and its immediate predecessor, the Asahiflex IIb; Microprism focusing aids on the focus screen, unique to the Pentax...
    4 KB (462 words) - 20:05, 21 January 2024
  • Thumbnail for History of the camera
    Pentax cameras) introduced the first Japanese SLR using 135 film, the Asahiflex. Several other Japanese camera makers also entered the SLR market in the...
    59 KB (7,611 words) - 11:46, 29 May 2024
  • Ashiflex I (1952–1953) Asahiflex Ia (1953–1954) — also sold as the Tower 23 Asahiflex IIb (1954–1957) — also sold as the Tower 23 Asahiflex IIa (1955–1957) —...
    27 KB (4,466 words) - 23:09, 2 April 2024
  • Thumbnail for Single-lens reflex camera
    further developed the SLR. In 1952, Asahi developed the Asahiflex and in 1954, the Asahiflex IIB. In 1957, the Asahi Pentax combined the fixed pentaprism...
    28 KB (3,837 words) - 02:22, 7 June 2024
  • Thumbnail for Camera
    release and only returned when the finger pressure was released. The Asahiflex II, released by Japanese company Asahi (Pentax) in 1954, was the world's...
    58 KB (6,821 words) - 11:48, 29 July 2024
  • Thumbnail for Flange focal distance
    M37×1 45.46 mm SLR 24×36 mm 1952-1957 Asahiflex I, Asahiflex IA (Tower 23), Asahiflex IIB (Tower 23/24), Asahiflex IIA (Tower 22) M42×1 45.46 mm SLR 24×36 mm...
    27 KB (709 words) - 11:46, 2 August 2024
  • Thumbnail for History of the single-lens reflex camera
    model, the Asahiflex I, existed in prototype form in 1951 and production in 1952, making it the first Japanese-built 35mm SLR. The Asahiflex IIB of 1954...
    218 KB (31,342 words) - 11:14, 7 February 2024
  • Thumbnail for Lens mount
    1 mm Screw Photography M37 45.46 mm 35 mm 37 mm 1 mm Screw Photography Asahiflex M42 45.46 mm 35 mm 42 mm 1 mm Screw Photography Praktica, Pentax, Zenit...
    33 KB (1,748 words) - 21:20, 20 May 2024
  • Thumbnail for Takumar
    purposes too. Takumar lenses were made in M37 screwmount for the original Asahiflex cameras and continued into the M42 period. Auto-Takumar lenses were a...
    5 KB (648 words) - 03:59, 4 March 2023
  • release and only returned when the finger pressure was released. The Asahiflex II, released by Japanese company Asahi (Pentax) in 1954, was the world's...
    1 KB (169 words) - 22:30, 13 March 2023
  • Thumbnail for Pentax (lens)
    successor of the successful SMC coating. M37 (screw mount, branded Takumar, Asahiflex only) M42 (screw mount, branded Takumar, all other Pre-K Mount 35mm bodies...
    25 KB (3,116 words) - 17:55, 29 December 2023
  • commercially introduced the first LCD calculators. Analog cameras The Asahiflex II, released by Asahi (Pentax) in 1954, was the world's first single-lens...
    212 KB (22,837 words) - 22:10, 28 July 2024
  • Thumbnail for Canon Canonflex
    particular in Dresden, Germany. The first Japanese 35 mm SLR camera was Asahiflex. It was soon followed by several manufacturers. The Miranda T was launched...
    4 KB (494 words) - 10:41, 8 May 2023
  • Thumbnail for Mechanical Engineering Heritage (Japan)
    Henry Dyer and others are preserved and displayed. – Tokyo No. 101: ASAHIFLEX I・IIB, MIRANDA T, ZUNOW, NIKON F Single-lens reflex (SLR) cameras, which...
    53 KB (6,793 words) - 18:49, 4 July 2024