Sensor Type:
CMOS (ALEV III)

Shutter:
Rolling

Sensor Dimensions:
ARRI ALEXA Mini Sensor Areas
NOTE: This camera crops the sensor to change formats. The imaging area of the sensor is different depending on which format a take was acquired in.
3840 x 2160       4K UHD                               26.40 mm x 14.85 mm (1.039 in x 0.585 in)
3424 x 2202       3.4K Open Gate                 28.25 mm x 18.17 mm (1.112 in x 0.715 in)
3200 x 1800       3.2K                                     26.40 mm x 14.85 mm (1.039 in x 0.585 in)
2880 x 2160       2.8K 4:3                               23.76 mm x 17.82 mm (0.935 in x 0.702 in)
2880 x 1620       2.8K                                     23.76 mm x 13.37 mm (0.935 in x 0.526 in)
2560 x 2145       2K Anamorphic 2.39:1      21.12 mm x 17.70 mm (0.831 in x 0.697 in)
2048 x 1152       2K                                         23.66 mm x 13.30 mm (0.932 in x 0.524 in)
2048 x 858         2K Anamorphic 2.39:1       21.12 mm x 17.70 mm (0.831 in x 0.697 in)
1920 x 2160       HD Anamorphic 16:9        15.84 mm x 17.82 mm (0.624 in x 0.702 in)
1920 x 1080       HD Anamorphic                15.84 mm x 17.82 mm (0.624 in x 0.702 in)
1920 x 1080       HD                                       23.76 mm x 13.37 mm (0.935 in x 0.526 in)
1920 x 1080       S16 HD                               13.2 mm x 7.425 mm (0.520 in x 0.292 in)

Image Resolution:
3840 x 2160
3424 x 2202
3200 x 1800
2880 x 2160
2880 x 1620
2560 x 2145
2048 x 1152
2048 x 858
1920 x 2160
1920 x 1080

Output Type:
12-bit ARRIRAW
10-bit 1080PsF 4:4:4 RGB (HD-SDI)
10-bit 1080PsF 4:2:2 YCbCr (HD-SDI)
12-bit 2K Apple ProRes
10-bit HD Apple ProRes