autofocus

(redirected from AF system)
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  • noun

Words related to autofocus

an optical device for focussing a camera or other instrument automatically

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References in periodicals archive ?
The Fast Hybrid AF system ensures highly-accurate focusing and tracking during shooting, delivered by 273 phase-detection AF points that cover approximately 84% of the shooting area, high-density placement of autofocus points and a newly-developed AF algorithm.
The Nikon D850 is the most exciting Nikon camera of its time, featuring native ISO range of 64 to 25600, 9fps continuous shooting in RAW, a 153-point AF system that is further aided by the wide dynamic range capabilities.
Designed for critical moments, the Nikon D5 features a 153-point AF system that acquires subjects rapidly and holds them tightly.
Apart, the device's AF system features a 105 phase-detection feature for better images.
Made for life's fastest moments, the camera can capture an incredible 10 frames per second (fps) without a drop in resolution, and together with a new 65-point cross-type AF system and Dual DIGIC 6 processors, the EOS 7D Mark II sets a new benchmark for electrifying speed and power.
The built-in Wi-FI and Bluetooth camera has a new autofocus system (NX AF System III) with 205 phase detection points that covers more than 90 per cent of the frame and 209 contrast detection points.
Completely rebuilt and redesigned, the EOS 7D Mark II can capture an incredible 10 frames per second (fps) without a drop in resolution, and features a new 65-point cross-type AF system and Dual DIGIC 6 processors.
From these derived asymptotic expressions it was shown that that cognitive AF system had the same diversity as the conventional AF system.
Paired with the 14-bit DIGIC 5+ processor and 19-point all cross-type AF System, the EOS 70D captures incredible, full resolution images at up to 7 frames per second, with up to 65 JPEG or 16 RAW images in a single burst*.
2 megapixel CMOS sensor comes equipped with a precision 11-point AF system and the camera also feature 'Silent' shutter mode to help photographers clock the images quietly.
The alpha99 features the world's first(2) Dual AF System that maintains fast and accurate tracking focus thanks to its 19-point phase-detection AF sensor, and a 102-point multi-point focal plane phase-detection AF sensor that copes effortlessly with subjects traversing the focal plane, embedded on the surface of CMOS image sensor.
In addition, the camera has a precision 3-cross 15-point AF system with tracking autofocus that keeps faces and fast-moving subjects in sharp focus.
65's 15-point AF system with three cross sensors delivering fast, accurate TTL phase detection autofocus.
The Nikon D7000 (1,100 [pounds sterling]; body only) features a 39-point AF system with nine cross-type sensors for faster, more responsive focusing.