Continuous Autofocus

Continuous Autofocus (AF-C) is an autofocus mode that continuously adjusts focus to track moving subjects, essential for action photography (sports, wildlife, children). Unlike single-autofocus (AF-S), it dynamically refocuses as subject movement occurs.

Key Characteristics

  • Requires predictive algorithms to anticipate subject motion
  • Uses dedicated focus tracking sensors/processing
  • Performance depends on subject speed, contrast, and lighting
  • Typically requires higher processing power than AF-S

Fujifilm Implementation

Fujifilm cameras implement AF-C as a core mode alongside manual-focus and single-autofocus. Optimization details from Fujifilm Autofocus Setup Guide include:

  • Selecting tracking mode (normal, wide, zone) for subject movement patterns
  • Configuring subject detection (human, animal, vehicle) for accurate tracking
  • Adjusting focus prediction and sensitivity settings per motion type
  • Using AF-C with appropriate exposure modes for fast action

Backlink: 2026 04 13 Fujifilm Autofocus Setup Guide Modes Features and Optimization

Source Notes

  • 2026-04-13: Fujifilm Autofocus Setup Guide: Modes, Features, and Optimization Clip title: Improve Your Fujifilm Autofocus (Setup Guide) Author / channel: pal2tech URL: https://www.youtube.com/watch?v=C00MqhLjKnE Summary This video provides a comprehensiv (Fujifilm Autofocus Setup Guide Modes Features and Optimization)