Nikon Df Users Manual - Page 373

Viewfinder Viewfinder Frame coverage Magnification Eyepoint Diopter adjustment Focusing screen Reflex mirror Depth-of-field preview Lens aperture Eye-level pentaprism single-lens reflex viewfinder • FX (36×24): Approx. 100% horizontal and 100% vertical • DX (24×16): Approx. 97% horizontal and 97% vertical Approx. 0.7 × (50 mm f/1.4 lens at infinity, -1.0 m-1) 15 mm (-1.0 m-1; from center surface of viewfinder eyepiece lens) -3-+1 m-1 Type B BriteView Clear Matte Mark VIII screen with AF area brackets (framing grid can be displayed) Quick return Pressing Pv button stops lens aperture down to value selected by user (exposure modes A and M) or by camera (exposure modes P and S) 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 × 16 1.5× image area), AI-P NIKKOR lenses, and non-CPU lenses. IX NIKKOR lenses and lenses for the F3AF 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 center 7 focus points with lenses that have a maximum aperture of f/8 or faster and the center 33 focus points with lenses that have a maximum aperture of f/7.1 or faster). Shutter Type Speed Flash sync speed Electronically-controlled vertical-travel focal-plane shutter 1/4000-4 s in steps of 1 EV (1/4000-30 s in steps of 1/3 EV with main command dial), X200 (with shutter-speed dial only), bulb, time X=1/200 s; synchronizes with shutter at 1/250 s or slower (flash range drops at speeds between 1/200 and 1/250 s) n 353