Diopter

[belfastbloke]

hello i just got myself a fuji s8000fd and just spotted this diopter wheel,it dont mention it in the manual,so could someone enlighten me as to what it does.many thanks.

 

[m488dkw]

If it is similar to a Nikon, it is used to adjust focus in the viewfinder to cater for people's differing vision (ie. Doesn't do any autofocus adjustment)