Nikon D3100 User Manual page 290

Flash
Flash compensation
Flash-ready indicator
Accessory shoe
Nikon Creative Lighting
System (CLS)
Sync terminal
White balance
White balance
Live view
Lens servo
AF-area mode
Autofocus
Automatic scene
selection
Movie
Metering
Metering method
Frame size (pixels) and
frame rate
File format
Video compression
Audio recording format Linear PCM
Audio recording device Built-in monaural microphone
Monitor
Monitor
Playback
Playback
n
198
–3 – +1 EV in increments of
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
ISO 518 hot-shoe with sync and data contacts and safety lock
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
AS-15 sync terminal adapter (available separately)
Auto, incandescent, fluorescent (7 types), direct sunlight, flash, cloudy,
shade, preset manual, all except preset manual with fine tuning.
• Autofocus (AF): Single-servo AF (AF-S); full-time servo AF (AF-F)
• Manual focus (MF)
Face-priority AF, wide-area AF, normal-area AF, subject-tracking AF
Contrast-detect AF anywhere in frame (camera selects focus point
automatically when face-priority AF or subject-tracking AF is selected)
Available in i and j modes
TTL exposure metering using main image sensor
Matrix
• 1,920 × 1,080 (24p); 24 fps
(23.976 fps)
• 1,280 × 720 (25p); 25 fps
• 640 × 424 (24p); 24 fps
(23.976 fps)
MOV
H.264/MPEG-4 Advanced Video Coding
7.5-cm/3-in., approx. 230k-dot TFT LCD with brightness adjustment
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)
1
/ EV
3
• 1,280 × 720 (30p); 30 fps
(29.97 fps)
• 1,280 × 720 (24p); 24 fps
(23.976 fps)