ARRI Alexa LF

Velko-formátová filmová kamera so 4K Native nahrávaním


Popis

Nový veľko-formátový kamerový systém

Arri predstavuje kompletný L-F systém ktorý nielen stretáva, no aj predbieha všetky moderné produkčné potreby a prináša kreatívnu nezávislosť.

Založené na veľko-formátovej 4K verzií ALEXA senzoru, systém je obsiahnutý ALEXA LF kamerou, ARRI Signature Prime optikami, LPL optickým mountom a PL na LPL adaptér.


   

Large Format (LF) digital camera with electronic viewfinder EVF-1 and built-in radios for ARRI Wireless Remote System, ARRI Wireless Video System and WiFi

Compatibility    

All current ARRI ALEXA accessories, LPL lenses and PL lenses with PL-to-LPL adapter

Sensor Mode LF Open Gate

36.70 x 25.54 mm

4448 x 3096, ø 44.71 mm

Sensor Mode LF 16:9

ARRIRAW: 0.75 - 90 fps

ProRes: 0.75 – up to 60 fps

31.68 x 17.82 mm

Sensor Mode LF 2.39:1

ARRIRAW: 0.75 - 90 fps

ProRes: 0.75 – 60 fps

3840 x 2160, ø 36.35 mm

36.70 x 15.31 mm

4448 x 1856, ø 39.76 mm

ARRIRAW: 0.75 - 150 fps

ProRes: 0.75 – up to 100 fps

Shutter

Electronic rolling shutter, 5.0º - 358.0º

Internal ND Filter            

One of 8 available Large Format Full Spectrum Neutral Density (LF FSND) filters can be inserted manually in front of the sensor (ND 0.3 to ND 2.4)

Exposure Latitude          

14+ stops

Exposure Index

EI 800

Sound Level      

= 20 db(A) while recording LF Open Gate ProRes 4.5K 4444 @ 30 fps and = +30° Celsius (= +86° Fahrenheit), measured 1 m/3 feet in front of the lens

Power In            

11.5 to 34 V DC

Power Out         

4x RS (24 V), 1x 12V (12 V), 1x EXT (24 V), 1x ETH (24 V)

Weight (body + LPL)      

7.8 kg/17.2 lbs.

Dimensions (body + LPL)             

L 364 mm/14.33”

W 201 mm/7.91”

H 158 mm/6.22”

Operating Temperature

-20° C to +45° C (-4° F to +113° F)

Lens Mount      

62 mm LPL mount (LDS-1, LDS-2 & /i)

Flange Focal Depth        

44mm

Recording Codecs           

ARRIRAW (.ari)

QuickTime/ProRes (422, 422 HQ, 4444 & 4444 XQ)

Recording Resolutions  

4.5K (sensor modes LF Open Gate and LF 2.39:1)

UHD (sensor mode LF 16:9)

2K 16:9 (in-camera downscale in sensor mode LF 16:9)

HD 16:9 (in-camera downscale in sensor mode LF 16:9)

Supported Media           

SxS PRO+ 256 GB (ProRes)

SXR Capture Drives 1 TB (ARRIRAW or ProRes)

SXR Capture Drives 2 TB (ARRIRAW or ProRes)

Monitor Outputs            

MON OUT 1a, 1b and 2: SDI 6G UHD or SDI 1.5G HD up to 30 fps

MON OUT 3: SDI 1.5 G HD up to 30 fps, also wireless video

Anamorphic de-squeeze for 1.25x, 1.3x, 1.5x, 2x lens squeeze ratios

Image Processing           

16 bit linear in ALEXA Wide Gamut/Log C color space

Target output color spaces: Log C, Rec 709 or Rec 2020

Supports ARRI Look File (ALF-2) with CDL values and a 3D LUT

ARRI Look Files available for SDR, HDR PQ and HDR HLG

Playback             

ARRIRAW or ProRes

Audio   

1x XLR 5 pin AUDIO IN for 2 channels, line level

Detaily produktu

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