Nikon D3100 2 manual 198

Flash

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	Advanced Wireless Lighting supported with SB-900, SB-800, or SU-800 as
System (CLS)	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	Available in i and j modes
selection
Movie
Metering	TTL exposure metering using main image sensor
Metering method	Matrix
Frame size (pixels) and	• 1,920 × 1,080 (24p); 24 fps	• 1,280 × 720 (30p); 30 fps
frame rate	(23.976 fps)	(29.97 fps)
	• 1,280 × 720 (25p); 25 fps	• 1,280 × 720 (24p); 24 fps
	• 640 × 424 (24p); 24 fps	(23.976 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)

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