Nikon D50 用户手册

下载
页码 148
99
Setup
Custom Settings
4
 Confi rm that the fl ash-ready  indicator  is 
displayed in the viewfi nder and press the 
AE-L/AF-L button.  The built-in fl ash will emit 
a low-intensity pulse to determine the appro-
priate fl ash level.  Flash output will be locked 
at this level and an EL icon will be displayed 
in the viewfi nder.
5
 Recompose the photograph and shoot.  If de-
sired, additional pictures can be taken without 
releasing FV lock.  When shooting is complete, 
press the AE-L/AF-L button to release FV lock.
15: AE Lock
At the default setting of AE-L Button, exposure 
can only be locked by pressing the AE-L/AF-L 
button (
  97).  If +Release Bttn  is selected, 
exposure will also lock when the shutter-release 
button is pressed halfway.
16: Flash Mode
At the default setting of TLL, the camera adjusts 
fl ash level automatically in response to shooting 
conditions.  Selecting Manual allows the user to 
select the fl ash  level  for  P,  S,  A, and M  modes 
from the menu shown below at right (at full 
power, built-in fl ash has a Guide Number [m / ft] of 
17/56 [ISO 200] or 12/39 [ISO 100]).  
 icons will 
blink in the control panel and viewfi nder  when 
Manual is selected.