Nikon a Manual De Referência

Página de 278
79
N
Focus Lock
If the camera is unable to focus using autofocus (
0 75), use focus 
lock to recompose the photograph after focusing on another 
object at the same distance as your original subject.
1
Focus.
Position the subject in the 
selected focus area and press 
the shutter-release button 
halfway to initiate focus. 
Check that the focus area is 
displayed in green. Focus will lock while the shutter-release 
button is pressed halfway.
2
Recompose the 
photograph and shoot.
Do not change the distance 
between the camera and the 
subject while focus lock is in 
effect. If the subject moves, 
focus again at the new distance.
A
The 
f Button
Focus lock can also be assigned to the 
f button (0 193), in which case 
focus can be kept locked between shots by keeping the 
f button 
pressed.