
343
Live view
Modes
C
(photo live view),
1
(movie live view)
Lens servo
•
Autofocus (AF)
: Single-servo AF (
AF-S
); full-time-
servo AF (
AF-F
)
•
Manual focus (M)
AF-area mode
Face-priority AF, wide-area AF, normal-area AF,
pinpoint 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)
Movie
Metering system
TTL exposure metering using main image
sensor
Metering mode
Matrix, center-weighted, or highlight-weighted
Frame size (pixels) and
frame rate
•
3840 × 2160 (4K UHD); 30p (progressive), 25p,
24p
•
1920 × 1080; 60p, 50p, 30p, 25p, 24p
•
1280 × 720; 60p, 50p
•
1920×1080 (slow-mo); 30p ×4, 25p ×4, 24p ×5
Actual frame rates for 60p, 50p, 30p, 25p, and
24p are 59.94, 50, 29.97, 25, and 23.976 fps
respectively; quality selection available at all
sizes except 3840 × 2160 (when quality is fixed
at
★
) and 1920 × 1080 slow-mo (when quality is
fixed at “normal”)
File format
MOV, MP4
Video compression
H.264/MPEG-4 Advanced Video Coding
Audio recording format
Linear PCM, AAC
Audio recording device
Built-in stereo or external microphone;
sensitivity adjustable
Содержание D850
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