Olympus C-3020 Zoom - Manual (Page 35)

Adjusting the diopter
Turn the Diopter adjustment dial until you see the AF target mark clearly.
Viewfinder
AF target mark
Diopter adjustment dial
Holding the camera
Hold the camera firmly with both hands while keeping your elbows at your
sides to prevent the camera from moving. Keep your fingers and the strap
away from the lens and flash.
Correct
Horizontal grip Vertical grip
Flash
Lens
Do not hold this part of the lens.
Top view
35
Adjusting the diopter
Chapter 1