Nikon D780 DSLR Camera (Body Only) - Manual (Page 310)

264 Options for Movie Recording and Editing
The [ Frame size/frame rate ] item in the movie shooting menu
is used to choose the movie frame size (in pixels) and frame rate.
You can also choose from two [
Movie quality ] options: [ High
quality ] and [ Normal ]. Together, these options determine the
maximum bit rate and recording time, as shown in the following
table.
Frame Size/Frame Rate and Movie
Quality
Frame size/frame rate 1
Max. bit rate (Mbps) Max.
recording
time
High
quality
Normal
r [ 3840 × 2160; 30p ] 2
144 — 3
29 min.
59 s 6
s [ 3840 × 2160; 25p ] 2
t [ 3840 × 2160; 24p ] 2
w [ 1920 × 1080; 120p ] 4, 5
x [ 1920 × 1080; 100p ] 4, 5
y / y [ 1920 × 1080; 60p ]
56 28
z / z [ 1920 × 1080; 50p ]
1 / 1 [ 1920 × 1080; 30p ]
28 14 2 / 2 [ 1920 × 1080; 25p ]
3 / 3 [ 1920 × 1080; 24p ]