Инструкции Пользователя для Nikon D7500 18-300mm Lens Kit

Скачать
Страница из 645
193
Optional Flash Units
Other Flash Units
For information on using optical AWL with 
other flash units, see the manual provided 
with the flash unit.
A
Optical AWL
Position the sensor windows on the remote flash units to pick up the 
light from the master flash (particular care is required if the camera is 
not mounted on a tripod). Be sure that direct light or strong reflections 
from the remote flash units do not enter the camera lens (in TTL mode) 
or the photocells on the remote flash units (
qA mode), as this may 
interfere with exposure. To prevent low-intensity flashes emitted by 
the master flash from appearing in photographs taken at short range, 
choose low ISO sensitivities or small apertures (high f-numbers). After 
positioning the remote flash units, take a test shot and view the results 
in the camera monitor.
A
Flash Compensation
The flash compensation value selected with the 
M (Y) button and 
sub-command dial is added to the flash compensation values selected 
in the wireless flash options menu. 
Y icons are displayed in the 
control panel and viewfinder when a flash compensation value other 
than ±0 is selected for the master or remote flash units in TTL or 
qA 
mode.