FujiFilm X-T2 New Features Manual page 13

X-T2
(Version 2.10)
APERTURE UNIT FOR CINEMA LENS
Choose whether the camera displays aperture as
a T-number (used for movie camera lenses) or an
f/-number (used for still camera lenses) when an op-
tional FUJINON MKX-series lens is attached. For infor-
mation on using cinema lenses, see the documenta-
tion provided with the lens.
Option Option
A measure of lens aperture commonly used by cin-
T NUMBER ematographers. Lens transmittance is taken into ac-
count to better calculate exposure.
A measure of lens aperture commonly used by
photographers. Lens transmittance is assumed to
F NUMBER
be 100%, meaning that the same aperture may pro-
duce diff erent exposures depending on the lens.
Owner's Manual:
Description Description
P 221
10