Technical Data (Full availability of certain product features to be confirmed. Please contact us for further details)

Product ALEXA
Camera Type 35 format film-style digital camera.
Sensor Type 35 format ALEV III CMOS with Dual Gain Architecture (DGA).
Frame Rate 0.75 – 60 fps, adjustable with 1/1000 fps precision.
Exposure Index 800 EI base sensitivity, adjustable from 160 to 2560 EI.
Exposure Latitude > 13 stops
White Balance 2,000 to 11,000 degrees Kelvin, adjustable in 100 degree steps, presets of: 3200 (tungsten), 4300 (fluorescent), 5600 (daylight), 7000 (daylight cool); also green/magenta shift correction.
Mode Dimensions Aspect Ratio Pixels
Capture 23.760 x 13.365 mm/0.9354 x 0.5262” 16:9 2880 x 1620
Monitoring/EVF 26.136 x 14.702 mm/1.0290 x 0.5788” 16:9 3168 x 1782
Sound Level Under 20 dB(A)
Power Accepts 12 to 36 V DC, 90 W power draw in typical use recording to SxS cards.
6.2 kg/13.7 lbs body only
6.9 kg/15.2 lbs body, viewfinder, VMB-1 and cable
Length 332 mm/12.95” body with PL mount
Width 153 mm/6.02” body only
Height 158 mm/6.22” body only
Environmental Working temperature: -20 degrees C to +45 degrees C. Splash and dust proof through sealed electronics. System cooling through radiator/single fan in back ventilation shaft.
Lens Mount PL Mount w/o LDS. Super 35 centered.
Flange Focal Depth Depth 52.00 mm nominal
Shutter Electronic shutter, adjustable from 5.0° to 359.0° with 1/10 degrees precision.
Viewfinder Fast display, electronic colour viewfinder with a 1280 x 784 F-LCOS micro display and auto-calibrating, temperature controlled ARRI LED illumination. Customisable frame lines, peripheral viewing area and camera status. Image can be flipped for use on left or right side of camera.
Control Camera right: main user interface with transflective colour screen and illuminated buttons.
Camera left: operator interface with 3 assignable buttons.
Electronic Viewfinder EVF-1: viewfinder and basic camera settings, ZOOM (2.25x pixel to pixel magnification) and EXP (exposure assist) buttons.
In-camera Recording Apple QuickTime/ProRes 1080p .mov files with embedded 2 channel audio and additional metadata xml-files, recording to SxS memory cards. Capacity on a 32 GB SxS card at 24 fps: 20 minutes of Apple ProRes 422 (HQ) or 15 minutes of Apple ProRes 4444.
Maximum recording frame rate depends on codec chosen and transfer speed of memory card.
Recording Outputs Uncompressed ARRIRAW or uncompressed HD video with embedded audio and metadata. Recording ARRIRAW requires an ARRIRAW T-Link certified recorder.

HD video output: 1920 x 1080 4:4:4 RGRGB or 4:2:2 YCbCr, Log C or ITU Rec 709, legal or extended range, with or without a user look applied. Recording frame rates other than HD standard (23.976, 24, 25, 29.97, 30, 50, 59.94,60 fps) requires a recorder with Variframe support.
Monitor Output HD video output: 1920 x 1080, 4:2:2 YCbCr, with or without a user look applied.
Processing 16 bit image processing
Audio 2 channel, line level balanced audio input, 24 bit/48 kHz A/D conversion.
SD Cards SD card stores camera setup files, look files, still grabs (jpg, tiff, dpx), frame line files, production info, log files, test images and firmware updates.