Nikon D850 User Manual page 367

Live view
Modes
Lens servo
AF-area mode
Autofocus
Movie
Metering system
Metering mode
Frame size (pixels) and
frame rate
File format
Video compression
Audio recording format
Audio recording device
C (photo live view), 1 (movie live view)
• Autofocus (AF): Single-servo AF (AF-S); full-time-
servo AF (AF-F)
• Manual focus (M)
Face-priority AF, wide-area AF, normal-area AF,
pinpoint 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)
TTL exposure metering using main image
sensor
Matrix, center-weighted, or highlight-weighted
• 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")
MOV, MP4
H.264/MPEG-4 Advanced Video Coding
Linear PCM, AAC
Built-in stereo or external microphone;
sensitivity adjustable
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