3 technical data, Technical data – ARRI ALEXA Mini LF Ready to Shoot V-Mount Set (LPL) User Manual
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Appendix
127
28.3 Technical Data
Sensor Type
Large Format ARRI ALEV III (A2X) CMOS sensor with Bayer pattern color
filter array
Sensor Size
36.70 x 25.54 mm / 1.444 x 1.005"
Ø
44.71 mm / 1.760"
Photosite Pitch
8.25 μm
Sensor Frame Rates
0.75 - 90fps
Sensor Active Image Area (photosites)
LF Open Gate ProRes 4.5K:
LF Open Gate ARRIRAW 4.5K:
LF 16:9 ProRes HD:
LF 16:9 ProRes 2K:
LF 16:9 ProRes UHD:
LF 16:9 ARRIRAW UHD:
LF 2.39:1 ProRes 4.5K:
LF 2.39:1 ARRIRAW 4.5K:
4448 x 3096
4448 x 3096
3840 x 2160
3840 x 2160
3840 x 2160
3840 x 2160
4448 x 1856
4448 x 1856
Sensor Active Image Area (dimensions)
LF Open Gate ProRes 4.5K:
36.70 x 25.54 mm
1.445 x 1.006"
LF Open Gate ARRIRAW 4.5K:
36.70 x 25.54 mm
1.445 x 1.006"
LF 16:9 ProRes HD:
31.68 x 17.82 mm
1.247 x 0.702"
LF 16:9 ProRes 2K:
31.68 x 17.82 mm
1.247 x 0.702"
LF 16:9 ProRes UHD:
31.68 x 17.82 mm
1.247 x 0.702"
LF 16:9 ARRIRAW UHD:
31.68 x 17.82 mm
1.247 x 0.702"
LF 2.39:1 ProRes 4.5K:
36.70 x 15.31 mm
1.445 x 0.603"
LF 2.39:1 ARRIRAW 4.5K:
36.70 x 15.31 mm
1.445 x 0.603"
Recording File Container Size (pixel)
LF Open Gate ProRes 4.5K:
LF Open Gate ARRIRAW 4.5K:
LF 16:9 ProRes HD:
LF 16:9 ProRes 2K:
LF 16:9 ProRes UHD:
LF 16:9 ARRIRAW UHD:
LF 2.39:1 ProRes 4.5K:
LF 2.39:1 ARRIRAW 4.5K:
4480 x 3096
4448 x 3096
1920 x 1080
2048 x 1152
3840 x 2160
3840 x 2160
4480 x 1856
4448 x 1856
Exposure Latitude
14+ stops over the entire sensitivity range from EI 160 to EI 3200 as mea-
sured 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