Olympus Accura Zoom 105R - Manual (Page 9)

Turn the diopter adjustment dial until the
viewfinder display becomes clear.
Turn to the right if you are far-sighted or to the left if you
are near-sighted.
USING THE STRAP
Attaching the strap.
9
DIOPTER ADJUSTMENT
To Adjust the Viewfinder to Compensate for Near- and Far-sighted Vision