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Canon EOS Auto Focus Calibration Overview
Calibrate arrays Automatically or Manually. Always perform a backup first.
Auto: Create file once via Calibrate Test Lens, then calibrate bodies via AF Calibrate.Manual: Check values in Sensor Output, then shift via Enable Sensors / AF Shift.
AF Data Backup & Restore
Goal: Protect original calibration data before making changes.
Save a complete backup of current AF data to your PC before altering parameters. Revert and restore original state instantly if needed.
One-Time Test Lens Setup (Automatic Method)
Goal: Create a master reference lens file for your bench.
Generate a compensation file for your dedicated shop test lens. Save multiple test lenses as required.