Nikon D4 - Manual (Page 458)

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Reflex mirror Quick return
Depth-of-field preview When Pv button is pressed, lens aperture is stopped
down to value selected by user (g and h modes) or by
camera (e and f modes)
Lens aperture Instant return, electronically controlled
Lens
Compatible lenses Compatible with AF NIKKOR lenses, including type G
and D lenses (some restrictions apply to PC Micro-
NIKKOR lenses) and DX lenses (using DX 24 Ч 16 1.5Ч
image area), AI-P NIKKOR lenses, and non-CPU AI
lenses (exposure modes g and h only). IX NIKKOR
lenses, lenses for the F3AF, and non-AI lenses can
not be used.
The electronic rangefinder can be used with lenses
that have a maximum aperture of f/5.6 or faster (the
electronic rangefinder supports the 11 focus points
with lenses that have a maximum aperture of f/8 or
faster).
Shutter
Type Electronically-controlled vertical-travel focal-plane
shutter
Speed 1 /
8000
– 30 s in steps of 1 /
3
, 1 /
2
, or 1 EV, bulb, X250
Flash sync speed X= 1 /
250
s; synchronizes with shutter at 1 /
250
s or slower
Release
Release mode S (single frame), C
L
(continuous low speed),
C
H
(continuous high speed), J (quiet shutter-release),
E (self-timer), M
UP (mirror up)
Approximate frame
advance rate
Up to 10 fps (C L ) or 10–11 fps (C H )
Self-timer 2 s, 5 s, 10 s, 20 s; 1–9 exposures at intervals of 0.5, 1, 2,
or 3 s
Viewfinder