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  2. Manual focus - Wikipedia

    en.wikipedia.org/wiki/Manual_focus

    The focus itself may be adjusted in a variety of ways. Larger view cameras and the like slide the lens closer or further from the film plane on rails; on smaller cameras, a focus ring on the lens is often rotated to move the lens elements by means of a helical screw. Other systems include levers on the lens or on the camera body.

  3. Digital camera modes - Wikipedia

    en.wikipedia.org/wiki/Digital_camera_modes

    Macro or close-up modes tend to direct the camera's focus to be nearer the camera. They may shrink the aperture and restrict the camera to wide-angle in an attempt to broaden the depth-of-field (to include closer objects) – this last mode of operation is often known as Super Macro. Movie mode allows a still camera to take moving pictures.

  4. Manual focus override - Wikipedia

    en.wikipedia.org/wiki/Manual_focus_override

    In photography, manual focus override, also known as full-time manual focus, allows manual intervention in the autofocus acquisition process simply by turning the focus ring on a photographic lens. There are a number of technologies used to implement this feature.

  5. Polaroid SX-70 - Wikipedia

    en.wikipedia.org/wiki/Polaroid_SX-70

    This feature is standard on all later manual focus models. [2] The later Sonar OneStep (introduced in 1978 [3]) and SLR 680 models were equipped with a sonar autofocus system. This sonar autofocus system greatly helped the user's ability to focus the camera, especially in dark environments, and could be turned off if manual focus was needed.

  6. Minolta SR-T 101 - Wikipedia

    en.wikipedia.org/wiki/Minolta_SR-T_101

    The Minolta SR-T 101 is a 35mm manual focus SLR camera with Through-The-Lens exposure metering – TTL for short - that was launched in 1966 by Minolta Camera Co. It was aimed at demanding amateur and semi-professional photographers. The SR-T 101 stayed in production for ten years with only minor changes.

  7. Pentax ME Super - Wikipedia

    en.wikipedia.org/wiki/Pentax_ME_Super

    The camera was a development of (and one of two replacements for) the Pentax ME. Both feature semi-automatic (aperture priority) operation, and are part of the Pentax M series which included the manual Pentax MX and briefly the semi-automatic, automatic-focus Pentax ME F. The ME Super added a manual mode to the feature set of the ME.

  8. Canon A-1 - Wikipedia

    en.wikipedia.org/wiki/Canon_A-1

    The A-1 is a battery-powered (one 4LR44 or PX-28) microprocessor-controlled manual-focus SLR with manual exposure control or shutter priority, aperture priority or programmed autoexposure. A fifth mode is "stopped down AE", in which the aperture is closed and alterable by the photographer and the camera selects the shutter speed based on the ...

  9. Nikon F2 - Wikipedia

    en.wikipedia.org/wiki/Nikon_F2

    The Nikon F2 is an all-metal, mechanically-controlled (springs, gears, levers), manual focus SLR with manual exposure control. The camera itself needed no batteries, though the prism light meter did (and the motor drive if added). The F2 replaced the Nikon F, adding many new features (a faster 1/2000-second maximum shutter speed, a swing open ...