AFL: auto focus lock - disabled when in MF mode

AE-L: auto exposure lock (good for panoramas)
FE-L: flash exposure lock
flash time offset
ISO
shutter speed
f-stop
white balance
color filter
picture effect
DRO/Auto HDR
Quality
Image size (L, M, S)
Aspect ratio (3:2, 16:9)
Directory where files are saved although recorded video is saved to camera’s memory card

cannot change shooting settings (file format, record settings, HFR settings, AF/MF, manual/auto mode)

A7S: 30p, 60p: 1920x1080; 120p: 1280x720
A7Sii: 30p: 4k, 1920x1080; 60p: 1920x1080; 120p: 1920x1080
to record 120p internally, must use 2.2x crop factor on full frame sensor
to record 120p externally, cannot save video at highter bit rates (100M) due to limitation on interface so can only record 60M