Time-series AF prediction switches lens drive modes to balance focus accuracy and response speed during continuous imaging.
Variable damping changes with rotation angle through axial pressure-member movement, giving lens control users adjustable tactile feedback.
Displacement-based in-field recalibration updates actuator drive data to restore autofocus precision and optical image stabilization.
Weighted high-contribution autofocus regions improve focus on misaligned target portions while preserving calculation robustness.