365Technical Notes
Viewfinder
Viewfinder Eye-level pentamirror single-lens reflex
viewfinder
Frame coverage Approx. 95% horizontal and 95% vertical
Magnification Approx. 0.82× (50 mm f/1.4 lens at infinity,
–1.0 m
–1
)
Eyepoint 17 mm (–1.0 m
–1
; from center surface of
viewfinder eyepiece lens)
Diopter adjustment –1.7–+0.5m
–1
Focusing screen Type B BriteView Clear Matte Mark VII screen
Reflex mirror Quick return
Lens aperture Instant return, electronically controlled
Lens
Compatible lenses Autofocus is available with AF-S and AF-I lenses.
Autofocus is not available with other type G and
D lenses, AF lenses (IX NIKKOR and lenses for
the F3AF are not supported), and AI-P lenses.
Non-CPU lenses can be used in mode M, but the
camera exposure meter will not function.
The electronic rangefinder can be used with
lenses that have a maximum aperture of f/5.6 or
faster.
Shutter
Type Electronically-controlled vertical-travel focal-
plane shutter
Speed
1
/4000 – 30 s in steps of
1
/3 or
1
/2 EV; Bulb; Time
Flash sync speed X=
1
/200s; synchronizes with shutter at
1
/200s or
slower
