Nikon D3100, User Manual, Page: 290 / 318

198
n
Flash compensation
–3 – +1 EV in increments of
1
/
3
EV
Flash-ready indicator
Lights when built-in flash or optional flash unit such as SB-900, SB-800,
SB-600, SB-400, SB-80DX, SB-28DX, or SB-50DX is fully charged; blinks for
3 s after flash is fired at full output
Accessory shoe
ISO 518 hot-shoe with sync and data contacts and safety lock
Nikon Creative Lighting
System (CLS)
Advanced Wireless Lighting supported with SB-900, SB-800, or SU-800 as
commander; Flash Color Information Communication supported with
built-in flash and all CLS-compatible flash units
Sync terminal
AS-15 sync terminal adapter (available separately)
White balance
White balance
Auto, incandescent, fluorescent (7 types), direct sunlight, flash, cloudy,
shade, preset manual, all except preset manual with fine tuning.
Live view
Lens servo
•
Autofocus (AF)
: Single-servo AF (
AF-S
); full-time servo AF (
AF-F
)
•
Manual focus (MF)
AF-area mode
Face-priority AF, wide-area AF, normal-area AF, subject-tracking AF
Autofocus
Contrast-detect AF anywhere in frame (camera selects focus point
automatically when face-priority AF or subject-tracking AF is selected)
Automatic scene
selection
Available in
i
and
j
modes
Movie
Metering
TTL exposure metering using main image sensor
Metering method
Matrix
Frame size (pixels) and
frame rate
• 1,920 × 1,080 (24p); 24 fps
(23.976 fps)
• 1,280 × 720 (25p); 25 fps
• 640 × 424 (24p); 24 fps
(23.976 fps)
• 1,280 × 720 (30p); 30 fps
(29.97 fps)
• 1,280 × 720 (24p); 24 fps
(23.976 fps)
File format MOV
Video compression H.264/MPEG-4 Advanced Video Coding
Audio recording format
Linear PCM
Audio recording device
Built-in monaural microphone
Monitor
Monitor
7.5-cm/3-in., approx. 230k-dot TFT LCD with brightness adjustment
Playback
Playback
Full-frame and thumbnail (4, 9, or 72 images or calendar) playback with
playback zoom, movie playback, slide show, histogram display,
highlights, auto image rotation, and image comment (up to 36
characters)
Flash