ARRI ALEXA Series User Manual

Main Controls 81
The COLOR screen also has buttons for opening the GAMMA screen,
selecting a Look File, and applying Look Files to the camera’s output
paths.
Figure 54: COLOR screen
Gamma
Press the GAMMA button to open the GAMMA screen and set the
gamma of the internal recording, REC OUT, MON OUT and EVF image
paths.
Figure 55: GAMMA screen
Gamma defines the contrast curve that is applied to the image. In the
ALEXA, there are two gamma settings for color images (not ARRIRAW)
available:
 LOG C
 REC 709
Note: Starting with SUP 7.0, DCI P3 is no longer available as a gamma since it
was seldom used but frequently led to confusion.

ARRI ALEXA Series Specifications

General

Dynamic Range	14+ stops
Resolution	4.5K (ALEXA LF), 6.5K (ALEXA 65)
Recording Formats	ARRIRAW, Apple ProRes
Lens Mount	PL mount
Viewfinder	Optional EVF (Electronic Viewfinder)
Sensor Size	Super 35 (most models), Large Format (ALEXA LF, ALEXA 65)
ISO Range	EI 160 - EI 3200 (Base ISO 800)