Nikon D810 - Manual (Page 499)

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Viewfinder
Viewfinder Eye-level pentaprism single-lens reflex viewfinder
Frame coverage • FX (36×24): Approx. 100% horizontal and 100%
vertical
• 1.2Ч (30Ч20): 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
Magnification Approx. 0.7 × (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 (g and h modes) or by
camera (e and f modes)
Lens aperture Instant return, electronically controlled
Lens
Compatible lenses Compatible with AF NIKKOR lenses, including
type G, E, and D lenses (some restrictions apply to
PC lenses) and DX lenses (using DX 24 Ч 16 1.5Ч
image area), AI-P NIKKOR lenses, and non-CPU AI
lenses (exposure modes g and h only). IX NIKKOR
lenses, lenses for the F3AF, and non-AI lenses can
not be used.
The electronic rangefinder can be used with
lenses that have a maximum aperture of f/5.6 or
faster (the electronic rangefinder supports the 11
focus points with lenses that have a maximum
aperture of f/8 or faster).