Инструкция для Canon EOS 7D Mark II Wi-Fi Adapter Kit

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 Selecting AI Servo AF CharacteristicsN
114
 
Acceleration/deceleration tracking
This sets the tracking sensitivity for 
moving subjects whose speed can 
suddenly change dramatically by starting 
or stopping suddenly, etc.
0
Suited for subjects that move at a steady speed (minimal change in 
moving speed).
+2 / +1
Effective for subjects having sudden movements, sudden 
acceleration/deceleration, or sudden stops. Even if the moving 
subject’s speed suddenly changes dramatically, the camera 
continues to focus on the target subject. For example, for an 
approaching subject, the camera becomes less prone to focus 
behind it to avoid subject blur. For a subject stopping suddenly, the 
camera becomes less prone to focus in front of it. Setting +2 can 
track dramatic changes in the moving subject’s speed better than 
with +1.
However, since the camera will be sensitive even to the slight 
movements of the subject, the focusing may momentarily become 
unstable.