Nikon D850 - Page 362

338
Viewfinder
Viewfinder Eye-level pentaprism single-lens reflex
viewfinder
Frame coverage • FX (36×24): Approx. 100% horizontal and 100%
vertical
• 1.2× (30×20): Approx. 97% horizontal and 97%
vertical
• DX (24×16): Approx. 97% horizontal and 97%
vertical
• 5:4 (30×24): Approx. 97% horizontal and 100%
vertical
• 1:1 (24×24): Approx. 97% horizontal and 100%
vertical
Magnification Approx. 0.75 × (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 –3–+1 m
–1
Focusing screen Type B BriteView Clear Matte Mark VIII screen
with AF area brackets (framing grid can be
displayed)
Reflex mirror Quick return
Depth-of-field preview Pressing Pv button stops lens aperture down to
value selected by user (A and M modes) or by
camera (P and S modes)
Lens aperture Instant return, electronically controlled