AMIRA Workflow

ALEXA image quality up to 200 fps

The AMIRA uses a new revision of the ALEXA Classic/XT image sensor, which gives it the same phenomenal image quality with over 14 stops of dynamic range, perfect highlight handling, an EI range of 160 to 3200 (ASA equivalent) at low noise levels and natural color reproduction with breathtaking skin tones.

The camera records 2.8K ARRIRAW, HD, 2K or 4K (UHD) QuickTime ProRes clips with 4:2:2 or 4:4:4 color sampling, including 4 tracks of 24bit 48 kHz audio and camera metadata.

Recording format: 1920 x 1080 (HD)
2048 x 1152 (2K)
2880 x 1620 (ARRIRAW 2.8K)
3200 x 1800 (3.2K)
3840 x 2160 (4K UHD)
SDI Monitoring Format: 1920 x 1080
3840 x 2160
Image Aperture: 23.76 x 13.37 mm / 0.935 x 0.526" (HD, 2.8K)
23.66 x 13.30 mm / 0.931 x 0.524" (2K)
26.40 x 14.85 mm / 1.039 x 0.585" (3.2K, 4K UHD)
Image Circle: 27.26 mm / 1.073" (HD, 2.8K)
27.14 mm / 1.069" (2K)
29.99 mm / 1.181" (3.2K, 4K UHD)
Speed range: 0.75 to 200 fps (HD, 2K)
0.75 to 60 fps (3.2K, 4K UHD)
0.75 to 48 fps (ARRIRAW 2.8K)
all speeds adjustable with 1/1000 fps precision.
Codecs: 8 bit MPEG-2
10 bit ProRes 422 LT
10 bit ProRes 422
10 bit ProRes 422 HQ
12 bit ProRes 4444
12 bit ProRes 4444 XQ
ARRIRAW
Gamma Rec 709, Rec 2020, Rec 2100
Log C
ARRIRAW
Audio: 4+1 tracks 24bit 48 kHz PCM