Nikon N75 Security Camera User Manual


 
AF-Assist Illuminator
When the subject
is
dark and the shutter release button
is
pressed lightly, the
camera's AF-Assist Illuminator automatically turns on and enables autofocus
operation
in
a dark environment.
.....................................................
AF
-Assist Illuminator automatically turns
on
in
the
following situations:
Focus mode is autofocus,
AF
Nikkor lens is used,
subject is dark and center focus area
is
selected or
Dynamic
AF
Mode with Closest-Subject Priority
is
activated.
AF-Assist Illuminator does not turn
on
in
iii
or
..!...z
.
• Focal length of the usable
AF
Nikkor lens is 24-
200mm.
The distance range of the AF-Assist Illuminator is
approx. 0.5-3m (1.6-9.8 ft.). Autofocus using the
camera's AF-Assist Illuminator cannot be performed
due
to
vignetting with some lenses at a shooting
distance less than 1 m (page
51)
.
• When the optional Speed light with AF-Assist
Illuminator is attached and the conditions for the
AF
-Assist Illumination are met, the AF-Assist
Illuminator
of
the optional Speedlight automatically
turns on. With other optional Speed lights, the
camera's Illuminator turns
on
(page 109).
~
:e
: AF-Assist Illuminator can be canceled
(p.76).
N
OTE
:
Continuous
use
of
the
AF
-
Assist
Illuminator
When the AF-Assist Illuminator
is
used continuously, illumination is limited temporarily
to protect the firing tube. The illumination restarts after a few moments. Also, when
the AF-Assist Illuminator is used repeatedly
in
a short period of time, be careful not to
touch the AF-Assist Illuminator lamp because it may become hot.
50