Arri Alexa Mini LF Recording Formats Quick Sheet
Sensor Type:
Large Format
Sensor Size:
36.70 x 25.54 mm / 1.444 x 1.005"
Sensor Frame Rates:
0.75 - 90 fps
Sensor Active Image Area – Photosites:
LF Open Gate ProRes 4.5K: 4448 x 3096
LF Open Gate ARRIRAW 4.5K: 4448 x 3096
LF 16:9 ProRes HD: 3840 x 2160
LF 16:9 ProRes 2K: 3840 x 2160
LF 16:9 ProRes UHD: 3840 x 2160
LF 16:9 ARRIRAW UHD: 3840 x 2160
LF 2.39:1 ProRes 4.5K: 4448 x 1856
LF 2.39:1 ARRIRAW 4.5K: 4448 x 1856
Sensor Active Image Area – Dimensions:
LF Open Gate ProRes 4.5K: 36.70 x 25.54 mm / 1.445 x 1.006"
LF Open Gate ARRIRAW 4.5K: 36.70 x 25.54 mm / 1.445 x 1.006"
LF 16:9 ProRes HD: 31.68 x 17.82 mm / 1.247 x 0.702"
LF 16:9 ProRes 2K: 31.68 x 17.82 mm / 1.247 x 0.702"
LF 16:9 ProRes UHD: 31.68 x 17.82 mm / 1.247 x 0.702"
LF 16:9 ARRIRAW UHD: 31.68 x 17.82 mm / 1.247 x 0.702"
LF 2.39:1 ProRes 4.5K: 36.70 x 15.31 mm / 1.445 x 0.603"
LF 2.39:1 ARRIRAW 4.5K: 36.70 x 15.31 mm / 1.445 x 0.603"
Recording File Container Size – Pixel:
LF Open Gate ProRes 4.5K: 4480 x 3096
LF Open Gate ARRIRAW 4.5K: 4448 x 3096
LF 16:9 ProRes HD: 1920 x 1080
LF 16:9 ProRes 2K: 2048 x 1152
LF 16:9 ProRes UHD: 3840 x 2160
LF 16:9 ARRIRAW UHD: 3840 x 2160
LF 2.39:1 ProRes 4.5K: 4480 x 1856
LF 2.39:1 ARRIRAW 4.5K: 4448 x 1856
Recording File Image Content – Pixel:
LF Open Gate ProRes 4.5K: 4448 x 3096
LF Open Gate ARRIRAW 4.5K: 4448 x 3096
LF 16:9 ProRes HD: 1920 x 1080
LF 16:9 ProRes 2K: 2048 x 1152
LF 16:9 ProRes UHD: 3840 x 2160
LF 16:9 ARRIRAW UHD: 3840 x 2160
LF 2.39:1 ProRes 4.5K: 4448 x 1856
LF 2.39:1 ARRIRAW 4.5K: 4448 x 1856
Exposure Latitude:
14+ stops over the entire sensitivity range from EI 160 to EI 3200 as measured with the
ARRI Dynamic Range Test Chart (DRTC-1)
Exposure Index:
Adjustable from EI 160-3200 in 1/3 stops
EI 800 base sensitivity
Shutter:
Electronic shutter, 5.0°- 356° or 1s - 1/8000s
Recording Formats:
MXF/ARRIRAW
MXF/Apple ProRes 4444 XQ
MXF/Apple ProRes 4444
MXF/Apple ProRes 422 (HQ)
Recording Media:
Codex Compact Drives
Recording Frame Rates:
LF Open Gate ProRes 4.5K: 0.75 - 40 fps
LF Open Gate ARRIRAW 4.5K: 0.75 - 40 fps
LF 16:9 ProRes HD: 0.75 - 90 fps
LF 16:9 ProRes 2K: 0.75 - 90 fps
LF 16:9 ProRes UHD: 0.75 - 60 fps
LF 16:9 ARRIRAW UHD: 0.75 - 60 fps
LF 2.39:1 ProRes 4.5K: 0.75 - 60 fps
LF 2.39:1 ARRIRAW 4.5K: 0.75 - 60 fps
Recording Modes:
Standard real-time recording
No Pre-recording
No Intervalometer
Viewfinder Type:
Multi Viewfinder MVF-2 with 4" flip-out monitor
Viewfinder Resolution;
1920 x 1080 Pixel
Viewfinder Diopter:
Adjustable from -5 to +5 diopters
Color Output:
Rec 709
Rec 2020
Log C
Custom Look (ARRI Look File ALF-2)
Look Control:
Import of custom 3D LUT
ASC CDL parameters (slope, offset, power, saturation)
White Balance:
Manual and auto white balance, adjustable from 2000K to 11000K in 10K steps
Color correction adjustable range from -16 to +16 CC
1 CC corresponds to 035 Kodak CC values or 1/8 Rosco values
Filters:
Built-in motorized ND filters 0.6, 1.2, 1.8
Fixed optical low pass, UV, IR filter
Image Outputs:
1x proprietary signal output for MVF-2 viewfinder
2x SDI Out: 1,5G (SMPTE ST292-1), 3G (SMPTE ST425-1, ST425-3), 6G (SMPTE ST2081-10)
uncompressed video with embedded audio and metadata
Lens Squeeze Factors:
1.00
1.25
1.30
1.50
1.65
1.80
2.00
Exposure and Focus Tools:
False Color
Zebra
Zoom
Aperture and Color Peaking
Audio Input:
1x LEMO 6pin balanced stereo line in with 12V power output
(Line input max. level +24dBu correlating to 0dBFS)
Audio Output:
SDI (embedded)
3,5mm stereo headphone jack (on MVF-2)
Audio Recording:
2 channel linear PCM, 24 bit 48 kHz
Remote Control Options:
MVF-2 viewfinder can act as wired remote control with 10m/33ft cable
Web-based remote control from smart phones, tablets and laptops via WiFi & Ethernet
Camera Access Protocol (CAP) via Ethernet & WiFi
GPIO interface for integration with custom control interfaces
WCU-4 hand-unit with control over lens motors and operational parameters via built-in white radio
SXU-1 hand-unit with control over one lens channel
OCU-1 and Master Grip control of lens and user buttons
Interfaces:
1x LEMO 5pin LTC Timecode In/Out
1x LEMO 10pin Ethernet for remote control and service
1x BNC SYNC IN
1x LEMO 7pin EXT multi-purpose accessory interface w. RS pin and 24V power output
1x LEMO 4pin LBUS (on lens mount) for lens motors, daisy chain-able
1x USB 2.0 in media bay (for user setups, look files etc)
Wireless Interfaces:
Built-in WiFi module (IEEE 802.11b/g)
Built-in White Radio for ARRI lens and camera remote control
Lens Mounts:
LPL lens mount with LBUS connector
PL-to-LPL adapter
Flange Focal Depth:
LPL mount: 44 mm
with PL-to-LPL adapter: 52 mm
Power Input:
1x LEMO 8pin (10.5-34 V DC)
Power Consumption:
Around 65 W when recording ProRes 4444 with MVF-2 attached
Power Outputs:
1x Fischer 3pin 24V RS
1x LEMO 2pin 12V
1x LEMO 7pin EXT 24V power output
Operating Temperature:
-4° F to +113° F
Storage Temperature:
-22° F to +158° F
Sound Level:
< 20 dB(A) at 24fps
Dimensions:
5.5"x5.6"x 7.4" (camera body with LPL lens mount)
Weight:
6.0 lbs +/- (camera body with LPL lens mount)
