Nikon d3s User Manual (en)

Download
42
s
4
Replace the diopter adjustment 
control.
Push the diopter adjustment control 
back in (e).
A
Diopter-Adjustment Viewfinder Lenses
Corrective lenses (available separately; 
0 373) 
can be used to further adjust viewfinder 
diopter. Before attaching a diopter-adjustment 
viewfinder lens, remove the DK-17 viewfinder 
eyepiece by closing the viewfinder shutter to 
release the eyepiece lock (q) and then 
unscrewing the eyepiece as shown at right (w).