Nikon D330018-55VR Manuale Utente

Pagina di 392
74 More on Photography
This section describes the focus options available when 
photographs are framed in the viewfinder. Focus can be 
adjusted automatically or manually (see “Choosing How the 
Camera Focuses: Focus Mode,
” below). The user can also select 
the focus point for automatic or manual focus (
0 80) or use 
focus lock to focus to recompose photographs after focusing 
(
Choosing How the Camera Focuses: Focus Mode
Choose from the following focus modes. Note that AF-S and AF-C 
are available only in modes PSA, and M.
Focus (Viewfinder Photography)
Option
Description 
AF-A
Auto-servo AF
Camera automatically selects single-servo 
autofocus if subject is stationary, continuous-
servo autofocus if subject is moving. Shutter 
can only be released if camera is able to focus.
AF-S
Single-servo AF
For stationary subjects. Focus locks when 
shutter-release button is pressed halfway. 
Shutter can only be released if camera is able 
to focus.
AF-C
Continuous-
servo AF
For moving subjects. Camera focuses 
continuously while shutter-release button is 
pressed halfway. Shutter can only be released 
if camera is able to focus.
MF
Manual focus
Focus manually (