• Skip to primary navigation
  • Skip to main content

photo-facts.com

The digital photography A-Z

  • A-Z
  • Blog
  • About
  • Show Search
Hide Search
You are here: Home / Archives for AF coverage

AF coverage

Digital cameras use an array of AF points (focus points) to cover different areas of the frame, but they don't necessarily cover all of it. The AF coverage is the percentage of the frame width and height that contains focus points. Wider coverage is a selling point.

Autofocus basics explained

August 24, 2019 by Rod Lawton

Just about all digital cameras have autofocus systems, and while there’s a wide range of different autofocus (AF) technologies, the basic principles of how autofocus works is the same across all of them and boils down to two things: AF modes and AF points. AF mode: WHEN the camera focuses If you’re taking one picture […]

photo-facts.com

Copyright © 2023 · Monochrome Pro on Genesis Framework · WordPress · Log in

  • Home
  • A-Z of articles
  • A-Z of tags
  • About
  • A-Z v2
  • A-Z index