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Autofocus – Wikipe

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An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. An electronic …
What Does AF Mean On A Camera? – Shutter M

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AF is an abbreviation for autofocus. When a camera or lens has AF written on the side of it, it’s usually indicating the position of a switch that can enable or disable …
Digital camera autofocus modes explained – Photography L

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The “Active AF” system works by shooting a red beam on your subject, then bouncing that light back to your camera to figure out the distance …AF Mode Definition | Canon New Zeal

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AF Mode typically refers to different preset focus behaviours, when shooting through the viewfinder. Canon DSLR cameras incorporate 3 distinct modes, which …
Autofocus (AF) Definition – What is Autofocus (AF) by SLR Lou

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Description: Autofocus (AF) is a focusing system found in modern cameras which can automatically control the optics in a lens to bring a subject into focus.
Understanding Camera Autofocus – Cambridge in Col

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A camera’s autofocus system intelligently adjusts the camera lens to obtain focus on the subject, and can mean the difference between a sharp photo and a missed …
How to Use Autofocus (AF) Points on Your Cam

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Autofocus (AF) points appear in the viewfinder or LCD screen of most SLR and DSLR cameras, even a few point-and-shoot cameras use them.What is the difference between AF-A, AF-S, AF-C and MF focus

Auto focus modes can vary between different digital camera brands. In the past, Nikon’s two most popular modes were called Continuous Servo AF and single …
DSLR Camera Basics | AF-Area Mode … – Nikon | Imaging Produ

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AF-Area Mode (Viewfinder Photography). The area of the frame that the camera will use for autofocus is shown by focus points in the viewfinder. Photographers …
Benefits of Using the AF-ON Button for Autofocusing | AF-ON Back

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This technique is also called back button focus. The default setting on Nikon DSLR cameras sets Shutter/AF-ON in which both the shutter-release button and the …