Nikon NIKKOR Z 70-200mm f/2.8 VR S Lens - Manual (Page 149)

125 Menu List
C The Photo Shooting Menu:
Shooting Options
Reset photo shooting menu
Yes Select Yes to reset photo shooting
menu options to their default values.
No
Storage folder
Rename Select the folder in which subsequent
pictures will be stored.
Select folder by number
Select folder from list
File naming
File naming Choose the three-letter prefix used in
naming the image files in which
photographs are stored. The default
prefix is “DSC”.
Choose image area (defaults to FX (36 × 24) )
FX (36 × 24) Choose the image area (crop) for
photos.
5 : 4 (30 × 24) is available with
the Z 7 only.
DX (24 Ч 16)
5 : 4 (30 Ч 24)
1 : 1 (24 Ч 24)
16 : 9 (36 Ч 20)