ARRI ALEXA SXT

 

main specification:

Sensor

35 format ALEV III CMOS

 

Resolution

– Sensor Mode 16:9

2880 x 1620 used for ARRIRAW 16:9

2880 x 1620 down sampled to 1920 x 1080 for HD-SDI, ProRes HD 16:9 and DNxHD HD 16:9

2868 x 1612 down sampled to 2048 x 1152 forProRes 2K 16:9

3168 x 1778 used for ProRes 3.2K 16:9

– Sensor Mode 6:5

2880 x 2160 used for ARRIRAW 4:3 Full

2868 x 2150 down sampled to 2048 x 1536 forProRes 2K 4:3

– Sensor Mode 4:3

2578 x 2160 used for ARRIRAW 4:3Cropped

– Sensor Mode Open Gate

3414 x 2198 used for ARRIRAW Open Gate

 

Frame Rates

16:9 / 0.75 – 120 fps

6:5 / 0.75 – 96 fps

4:3 / 0.75 – 96 fps

Open Gate / 0.75 – 90 fps

 

Shutter(Electronic rollingshutter)

Da 5.0º a 358º fino a 60fps

Da 5.0° a 356°sopra i 60fps

 

Exposurlatitude

14 stop per tutte le sensibilità impostate, da EI 160 a EI 3200

 

Exposurindex

EI 160 (+5,2 – 9,3) EI 200 (+5,6 – 8,9) EI 400 (+6,6 – 7,9)

EI 800 (+7,8 – 6,7) EI 1600 (+8,6 – 5,9) EI 3200 (+9,7 – 4,8)

 

Lens mount

54 mm LDS PL mount

Super 35

Nominal flange focaldepth (tiraggio meccanico):52.00 mm

 

In camera recordingcodecs

Arriraw non compresso o QuickTime/ProRes

 

Support media recording

SxS PRO 64 GB (SBP-64A)

SxS PRO+ 64 GB (SBP-64B & SBP-64C)

SxS PRO+ 128 GB (SBP-128B & SBP-128C)

Lexar 3600x CFast 2.0 cards 256 GB

XR CaptureDrives 512 GB

SXR CaptureDrives 1 TB

SXR CaptureDrives 2 TB

 

Image Processing

16 bit linear internal image processing in full Alexa Wide Gamut/Log C color space.

Color spaces in uscita: Log C, Rec 709 o Rec 2020.