AF lock (AF-L)
A mode to lock the focus to a predetermined point Useful when the subject is moving fast because you can take the photo as it reaches a certain point or when other influences could affect the focusing such as shooting through glass ...
AF Lock
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AF lock (AF-L)
Techniques Glossary AF lock (AF-L)
A mode to lock the focus to a predetermined point.
AF LOCK - Autofocus Lock - Causes the camera to stop automatically focusing. AF lock is typically used when the subject is outside of the viewfinder's autofocus sensor(s).
AF lock
Autofocus lock. You can prefocus at a distance, which is then kept regardless of subject movement.
AF ...
-AF lock - stops autofocus operation once the subject is in focus. Useful when shooting a subject outside the focus area in the viewfinder.
AE / AF Lock
Pressing this button locks the current exposure and focus, in its default mode both AE and AF remain locked as long as you hold the button.
Use your AF lock. If your subject doesn't fall under an autofocus point, select the AF point nearest to your subject, move the point over the subject, lock autofocus, and reframe.
I can't see any AF lock buttons on the new 70-200mm VR II, and I'm getting a sinking feeling that Nikon removed this critical feature.
Well, as you can see (by the white text “here' points written on the test photograph) I could only achieve one AF Lock (on the red-rounded stamen head), ...
AF lock
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This rugged housing is constructed of ABS and polycarbonate plastic for corrosion resistance and lightweight.
The AF Lock being on the back of the camera (usually the * button, set by a custom function on Canon DSLR) will not change autofocus when the shutter is pressed.
A Autofocus —168
B Metering/exposure —170
C Timers/AE&AF lock —171
D Shooting/display —171
E Bracketing/flash —172
F Controls —174
Using The Playback Menu ...178
Caring For Your Camera ...180 ...
AF-I NIKKOR Lens A NIKKOR lens with a built-in conventional rotor type autofocus drive motor. AF Lock Autofocus lock is typically used to hold focus on the part of the scene that's most important to you.
Using the cameras Continuous Servo AF operation, locking focus is a simple matter of pressing any one of the lens' four focus lock buttons, each conveniently positioned on the forward portion of the lens barrel. AF Lock is also possible from the ...
 See also: Camera, AF, Focus, Image, Mode
  
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