Panasonic Lumix S5 Operating Instructions Manual page 129

[Anamorphic(4:3)]
You can record video with an aspect ratio of 4:3 and 4K-A resolution
compatible with anamorphic recording.
1
Set the mode dial to [
2
Set the image quality for
[Anamorphic(4:3)].
[
≥
[Anamorphic(4:3)]
[Rec. File Format] changes to [MOV].
0
].
] [ ]
10. Recording Videos
DVQX2068 (ENG)
129