User Guide
Nikon
F4
I
FAA23051-R.3248. A
SUPPLEMENT OF NIKON F4 SPECIFICATIONS
1.
Autofocus
{1) AF detection range
EV-1 to EV18 (at” ISOIOO)
(2) AF mode
AF-c
AF-s
(continuous servo autofocus)
“
Shutter can be released regardless of focus
status; in focus or out of focus.
● The camera continues focusing according to the
movement of the subject for as long as you keep the
shutter release button lightly pressed.
s
The camera switches to focus tracking mode at AF-
C+CL. Shutter release timing in focus tracking mode
is after the AF sequence.
(single servo autofocus)
“
Once the subject is in focus, the focus stays
locked. Shutter can be released.
. The focus stays locked for as long as the shutter
release button is lightly pressed.
-
MF (manual focus)
Focus aid operation is possible.
(3) Film advance and mechanical charge at each focus mode.
AF lens
Non AF lens
AF-c
I
AF-s
I
,,MF
I
m
CH
Parallel
Parallel
CL
Parallel
Series
Series Series Series Series
Focus
+100ms
+100ms
+100ms +100ms
tracking
Cs
Parallel Parallel
s
Series Series
Parallel:
Controls film advance and mechanical charge
motors simultaneously.
Series:
Film is advanced after the completion of
mechanical charge.
+100ms:
Shutter is released in 100ms after the completion
of film advance and mechanical charge operations.
—Ml—