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ALEXA MINI LF

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Combining the compact size and low weight of the popular Alexa Mini with the large-format Alexa LF sensor, Alexa Mini LF brings exciting new creative possibilities to ARRI's large-format camera system.

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ALEXA MINI LF


Alexa Mini LF Main Features

  • Compact and lightweight
  • New Codex Compact Drive
  • Two built-in microphones
  • Additional external WiFi antenna
  • New MVF-2 HD viewfinder with flip-out monitor



Alexa Mini LF Tech Specs

  • Sensor Type
    Large Format ARRI ALEV III (A2X) CMOS sensor with Bayer pattern color filter array
  • Sensor Maximum Number of Photosites and Size
    4448 x 3096
    36.70 x 25.54 mm / 1.444 x 1.005"

    44.71 mm / 1.760"
  • Sensor Frame Rates
    0.75 - 100 fps
  • Weight
    2.6 kg / 5.7 lbs (camera body with LPL lens mount) 800 g (MVF-2)
  • Photosite Pitch
    8.25 μm
  • Sensor Active Image Area (photosites)
    ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
    ARRIRAW 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
    ARRIRAW 3.8K LF 16:9 - UHD: 3840 x 2160
    ARRIRAW 2.8K LF 1:1 - 2.8K: 2880 x 2880
    ARRIRAW 3.4K S35 3:2 - 3.4K: 3424 x 2202
    Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
    Apple ProRes 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
    Apple ProRes 4.3K LF 16:9 - UHD: 4320 x 2430
    Apple ProRes 4.3K LF 16:9 - HD: 4320 x 2430
    Apple ProRes 3.8K LF 16:9 - UHD: 3840 x 2160
    Apple ProRes 3.8K LF 16:9 - 2K: 3840 x 2160
    Apple ProRes 3.8K LF 16:9 - HD: 3840 x 2160
    Apple ProRes 2.8K LF 1:1 - 2.8K: 2880 x 2880
    Apple ProRes 3.2K S35 16:9 - 3.2K: 3200 x 1800
    Apple ProRes 2.8K S35 4:3 - 2.8K: 2880 x 2160
    Apple ProRes 2.8K S35 16:9 - HD: 2880 x 1620
  • Sensor Active Image Area (dimensions)
    ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 36.70 x 25.54 mm / 1.445 x 1.006"
    ARRIRAW 4.5K LF 2.39:1 - 4.5K: 36.70 x 15.31 mm / 1.445 x 0.603"
    ARRIRAW 3.8K LF 16:9 - UHD: 31.68 x 17.82 mm / 1.247 x 0.702"
    ARRIRAW 2.8K LF 1:1 - 2.8K: 23.76 x 23.76 mm / 0.935 x 0.935"
    ARRIRAW 3.4K S35 3:2 - 3.4K: 28.25 x 18.17 mm / 1.112 x 0.715" Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 36.70 x 25.54 mm / 1.445 x 1.006"
    Apple ProRes 4.5K LF 2.39:1 - 4.5K: 36.70 x 15.31 mm / 1.445 x 0.603"
    Apple ProRes 4.3K LF 16:9 - UHD: 35.64 x 20.05 mm / 1.403 x 0.789"
    Apple ProRes 4.3K LF 16:9 - HD: 35.64 x 20.05 mm / 1.403 x 0.789"
    Apple ProRes 3.8K LF 16:9 - UHD: 31.68 x 17.82 mm / 1.247 x 0.702"
    Apple ProRes 3.8K LF 16:9 - 2K: 31.68 x 17.82 mm / 1.247 x 0.702"
    Apple ProRes 3.8K LF 16:9 - HD: 31.68 x 17.82 mm / 1.247 x 0.702"
    Apple ProRes 2.8K LF 1:1 - 2.8K: 23.76 x 23.76 mm / 0.935 x 0.935"
    Apple ProRes 3.2K S35 16:9 - 3.2K: 26.40 x 14.85 mm / 1.039 x 0.585"
    Apple ProRes 2.8K S35 4:3 - 2.8K: 23.76 x 17.82 mm / 0.935 x 0.702"
    Apple ProRes 2.8K S35 16:9 - HD: 23.76 x 13.37 mm / 0.935 x 0.526"
  • Recording File Container Size (pixel)
    ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
    ARRIRAW 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
    ARRIRAW 3.8K LF 16:9 - UHD: 3840 x 2160
    ARRIRAW 2.8K LF 1:1 - 2.8K: 2880 x 2880
    ARRIRAW 3.4K S35 3:2 - 3.4K: 3424 x 2202
    Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 4480 x 3096
    Apple ProRes 4.5K LF 2.39:1 - 4.5K: 4480 x 1856
    Apple ProRes 4.3K LF 16:9 - UHD: 3840 x 2160
    Apple ProRes 4.3K LF 16:9 - HD: 1920 x 1080
    Apple ProRes 3.8K LF 16:9 - UHD: 3840 x 2160
    Apple ProRes 3.8K LF 16:9 - 2K: 2048 x 1152
    Apple ProRes 3.8K LF 16:9 - HD: 1920 x 1080
    Apple ProRes 2.8K LF 1:1 - 2.8K: 3072 x 2880
    Apple ProRes 3.2K S35 16:9 - 3.2K: 3200 x 1800
    Apple ProRes 2.8K S35 4:3 - 2.8K: 2880 x 2160
    Apple ProRes 2.8K S35 16:9 - HD: 1920 x 1080
  • Recording File Image Content (pixel)
    ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
    ARRIRAW 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
    ARRIRAW 3.8K LF 16:9 - UHD: 3840 x 2160
    ARRIRAW 2.8K LF 1:1 - 2.8K: 2880 x 2880
    ARRIRAW 3.4K S35 3:2 - 3.4K: 3424 x 2202
    Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 4448 x 3096
    Apple ProRes 4.5K LF 2.39:1 - 4.5K: 4448 x 1856
    Apple ProRes 4.3K LF 16:9 - UHD: 3840 x 2160
    Apple ProRes 4.3K LF 16:9 - HD: 1920 x 1080
    Apple ProRes 3.8K LF 16:9 - UHD: 3840 x 2160
    Apple ProRes 3.8K LF 16:9 - 2K: 2048 x 1152
    Apple ProRes 3.8K LF 16:9 - HD: 1920 x 1080
    Apple ProRes 2.8K LF 1:1 - 2.8K: 2880 x 2880
    Apple ProRes 3.2K S35 16:9 - 3.2K: 3200 x 1800
    Apple ProRes 2.8K S35 4:3 - 2.8K: 2880 x 2160
    Apple ProRes 2.8K S35 16:9 - HD: 1920 x 1080
  • 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
    ARRIRAW 4.5K LF 3:2 Open Gate - 4.5K: 0.75 - 40 fps
    ARRIRAW 4.5K LF 2.39:1 - 4.5K: 0.75 - 60 fps
    ARRIRAW 3.8K LF 16:9 - UHD: 0.75 - 60 fps
    ARRIRAW 2.8K LF 1:1 - 2.8K: 0.75 - 60 fps
    ARRIRAW 3.4K S35 3:2 - 3.4K: 0.75 - 60 fps
    Apple ProRes 4.5K LF 3:2 Open Gate - 4.5K: 0.75 - 40 fps
    Apple ProRes 4.5K LF 2.39:1 - 4.5K: 0.75 - 60 fps
    Apple ProRes 4.3K LF 16:9 - UHD: 0.75 - 48 fps
    Apple ProRes 4.3K LF 16:9 - HD: 0.75 - 75 fps
    Apple ProRes 3.8K LF 16:9 - UHD: 0.75 - 60 fps
    Apple ProRes 3.8K LF 16:9 - 2K: 0.75 - 90 fps
    Apple ProRes 3.8K LF 16:9 - HD: 0.75 - 90 fps
    Apple ProRes 2.8K LF 1:1 - 2.8K: 0.75 - 60 fps
    Apple ProRes 3.2K S35 16:9 - 3.2K: 0.75 - 75 fps
    Apple ProRes 2.8K S35 4:3 - 2.8K: 0.75 - 75 fps
    Apple ProRes 2.8K S35 16:9 - HD: 0.75 - 100 fps
  • Recording Modes
    Standard real-time recording
    No Pre-recording
    No Intervalometer
  • Viewfinder Type
    Multi Viewfinder MVF-2 with 4" flip-out monitor
  • Viewfinder Technology
    OLED viewfinder display
    LCD fold out monitor
  • Viewfinder Resolution (pixel)
    1920 x 1080
  • Color Output
    Rec 709
    Rec 2020
    Log C
    Custom Look (ARRI Look File ALF-2)
  • 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 on VF CoaXPress connector (video, audio, power, control signals)
    SDI 1:
    -HD only, Processed or Clean, with or without a look file applied
    -1.5G 422 HD (SMPTE ST292-1, up to 30 fps, progessive (p) or progressive segmented frame (psf))
    -3G 422 HD (SMPTE ST425-1, up to 60 fps, p)
    -3G 444 HD (SMPTE ST425-3, up to 30 fps, p)
    SDI 2:
    -HD or UHD, Clean only, with or without a look file applied, or SDI 1 clone
    -1.5G 422 HD (SMPTE ST292-1, up to 30 fps, p or psf)
    -3G 422 HD (SMPTE ST425-1, up to 60 fps, p)
    -3G 444 HD (SMPTE ST425-3, up to 30 fps, p)
    -6G 422 UHD (SMPTE ST2081-10, up to 30 fps, p)

    “Clean” is an image without surround view or overlays (status, false color, zebra, framelines, etc.)
    “Processed” is an image with surround view or overlays.
  • 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)
  • 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 chainable
    1x USB 2.0 in media bay (for user setups, look files etc)
  • Lens Mounts
    ARRI LPL Mount (LBUS)
    ARRI PL-to-LPL adapter
    ARRI EF Mount (LBUS)
    Leitz M mount (availbale from Leitz)
  • Measurements (HxWxL)
    140 x 143 x 188 mm / 5.5 x 5.6 x 7.4"
    (camera body with LPL lens mount)
  • Operating Temperature
    -20° C to +45° C / -4° F to +113° F @ 95% relative humidity max, non condensing, splash and dust proof through sealed electronics
  • Storage Temperature
    -30° C to +70° C / -22° F to +158° F

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