Eleven11 Images

Alexa C


Camera Type35 format film-style digital camera with integrated shoulder arch and receptacles for 15 mm lightweight rods

Sensor35 format ALEV III CMOS with Dual Gain Architecture (DGA) and Bayer pattern color filter array

Frame RatesProRes 422 (Proxy), 422 (LT), 422 and 422 (HQ): 0.75 - 60 fps

ProRes 4444: 0.75 - 40 fps

HD-SDI: 0.75 - 60 fps

ARRIRAW: 0.75 - 30 fps

all speeds adjustable with 1/1000 fps precision

ShutterElectronic rolling shutter, adjustable from 5.0° to 358.0° with 1/10 degree precision

Exposure Latitude14 stops for the entire exposure latitude from EI 160 to EI 3200, as measured with the ARRI Dynamic Range Test Chart (DRTC)

Exposure Index

White Balancered/blue balance: 2,000° to 11,000° Kelvin, adjustable in 100° steps, with presets of: 3200 (tungsten), 4300 (fluorescent), 5600 (daylight), 7000 (daylight cool); green/magenta balance: -8 to +8 color correction (CC). 1 CC = 035 Kodak CC values or 1/8 Rosco values.

Sound LevelUnder 20 dB(A) at <25° Celsius (<77° Fahrenheit) with lens, measured 1 m/3 feet from the image plane

Power InThree inputs: BAT connector, battery adapter back and battery adapter top. All accept 10.5 to 34 V DC. 85 W power draw for camera and EVF-1 in typical use recording to SxS PRO cards, without accessories.

Power Out12V connector: limited to 12 V, up to 2.2A. RS, EXT and ETHERNET: equal to input voltage, except when input <24 V it is regulated to 24 V. Both RS and EXT connectors combined: up to 2.2A. ETHERNET: up to 1.2A. Maximum power draw is also limited by the power source.

WeightALEXA camera body + SxS Module: 6.3 Kg/13.8 lbs

ALEXA camera body + EVF-1 + Viewfinder Mounting Bracket VMB-1 + viewfinder cable + SxS Module + Center Camera Handle CCH-1: 7.7 Kg/16.9 lbs

DimensionsLength332 mm/12.95"



Lens MountARRI Exchangeable Lens Mount (ELM); ships with Lens Adapter PL Mount w/o LDS (LA-PL-1), 54 mm stainless steel PL mount, Super 35 centered

Flange Focal Depth52.00 mm nominal

ViewfinderLow latency electronic color viewfinder ARRI EVF-1 with 1280 x 784 F-LCOS micro display and ARRI LED illumination, both temperature controlled. Customizable frame lines, surround view and camera status. Image can be flipped for use of viewfinder on camera left or right. Viewfinder Mounting Bracket allows movement of viewfinder forward/backwards, left/right, up/down, 360 degree rotation and placement on camera left or right.

ControlCamera right: main user interface with 3” transflective 400 x 240 pixel LCD color screen, illuminated buttons and jog wheel. Camera left: operator interface with illuminated buttons and card swap button. EVF-1: viewfinder and basic camera settings, ZOOM button (2.25x pixel to pixel magnification), EXP button (false color exposure check) and jog wheel.

SD CardStores camera set up files, log files, frame line xml files and captured stills in JPEG (.jpg), TIFF (.tif) or DPX (.dpx) format. Also used for software updates.

UpgradesThe Storage Interface Module (currently available for SxS PRO cards) can be exchanged for future storage modules. The Electronics Interface Module (available as either regular ALEXA or ALEXA Plus versions) can be exchanged for future control electronics. Exchangeable Lens Mount (ELM) allows other lenses beyond PL mount lenses to be used. Simple camera software updates.

Connectors2x slots for SxS PRO cards (SxS)2x BNC recording out HD-SDI, 1.5G/3G switchable (REC OUT 1 and REC OUT 2)

1x BNC monitoring out HD-SDI 1.5G (MON OUT)1x XLR 5 pin audio in (AUDIO IN)

1x BNC return signal/sync in HD-SDI 1.5G (RET/SYNC IN, functionality available in future software update)1x LEMO 16 pin external accessory interface (EXT)

1x Fischer 2 pin 24 V power in (BAT)2x Fischer 3 pin 24 V remote start and accessory power out (RS)

1x LEMO 2 pin 12 V accessory power out (12 V)1x LEMO 5 pin timecode in/out (TC)

1x TRS 3.5 mm headphone mini stereo jack out (AUDIO OUT)1x LEMO custom 16 pin electronic viewfinder (EVF)

1x LEMO 10 pin Ethernet with power (ETHERNET)


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