Canon 1D X - Manual (Page 393)

393
Specifications
• Movie Shooting
Movie recording MPEG-4 AVC/H.264
compression: Variable (average) bit rate
Audio recording format: Linear PCM
Recording format:
MOV
Recording size
and frame rate:
1920x1080 (Full HD): 30p/25p/24p
1280x720 (HD)
: 60p/50p
640x480 (SD) : 30p/25p
* 30p: 29.97 fps, 25p: 25.00 fps, 24p: 23.976 fps,
60p: 59.94 fps, 50p: 50.00 fps
Compression method: ALL-I (I-only), IPB
File size: 1920x1080 (30p/25p/24p) / IPB : Approx. 235 MB/min.
1920x1080 (30p/25p/24p) / ALL-I : Approx. 685 MB/min.
1280x720 (60p/50p) / IPB
: Approx. 205 MB/min.
1280x720 (60p/50p) / ALL-I : Approx. 610 MB/min.
640x480 (30p/25p) / IPB : Approx. 78 MB/min.
* Card reading/writing speed necessary for movie shooting:
IPB: at least 10 MB per sec./ALL-I: at least 30 MB per sec.
Focus modes: Same as focusing with Live View shooting
Metering modes: Center-weighted average and Evaluative metering with
the image sensor
* Automatically set by the focusing mode.
Metering range: EV 0 - 20 (at 23°C/73°F with EF50mm f/1.4 USM lens, ISO 100)
Exposure control: 1. Autoexposure, 2. Shutter-priority AE, 3. Aperture-
priority AE, 4. Manual exposure
* With 1, 2, and 3, exposure compensation and AE lock are possible.
Exposure compensation: 1/3-stop increments, ±3 stops (±5 stops for still photos)
ISO speed:
P, Av, and BULB:
(Recommended ISO 100 - 25600 set automatically, or ISO expansion to
exposure index) H (equivalent to ISO 51200), H1 (equivalent to ISO
102400), H2 (equivalent to ISO 204800)
Tv : ISO 100 - 25600 set automatically
M : Auto ISO (ISO 100 - 25600 set automatically), ISO
100 - 25600 set manually (in 1/3- or whole-stop
increments), or ISO expansion to H (equivalent to
ISO 32000/40000/51200), H1 (equivalent to ISO
102400), H2 (equivalent to ISO 204800)
Time code: Supported
Drop frames: Compatible with 60p/30p
COP
Y