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The first mass-produced autofocus camera was the Konica C35 AF, a simple point and shoot model released in 1977. The Polaroid SX-70 Sonar OneStep was the first autofocus single-lens reflex camera, released in 1978. The Pentax ME-F, which used focus sensors in the camera body coupled with a motorized lens, became the first autofocus 35 mm SLR in ...
The Canon AL-1 was an FD mount, 35mm single-lens reflex camera introduced in March 1982. [1] [2] Its main feature was the "Quick Focus" focus-assist system [3] that was aimed at those who had trouble focusing through the viewfinder—either novices, or those with poor eyesight—and was intended to head off competition from the first full-autofocus cameras from other manufacturers, such as the ...
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.
Unlike traditional optical viewfinders which may use a ground glass focusing screen, the GH1 EVF takes a small portion of the scene and magnifies it 10X. This magnified portion may be moved around to any section of the live view. In manual focus mode, touching the lens focus ring will immediately turn on the magnification for manual focusing.
Prosumer features included threaded lens barrel for attachments, external microphone jack, manual control of aperture, shutter speed and gain, zebra for exposure control and focus assist for manual focusing. Although both models were sold through consumer outlets, the cameras were described by Panasonic as "Professional broadcast camera system ...
To assist with manual focus, the Canon EOS R offers Focus Peaking, [6] which overlays dots on the viewfinder image to show which points of the scene are in sharp focus. [19] The EOS R also offers "Focus Guide", [ 6 ] which adds a box overlay to the viewfinder image with indicator lines, which help to zero-in the focus on the selected focus ...
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[citation needed] A dedicated flash can communicate information about its power rating to the camera, set camera settings automatically, transmit color temperature data about the emitted light, and can be commanded to light a focus-assist light or fire a lower-powered pre-flash for focus-assist, metering assist or red-eye effect reduction.