> http://www.cetussoft.com/pentax/a60056/a600f5610.jpg > What is the round knob with the amber line? > Kostas
It's the housing for the drop-in filter. Turn the knob and you can pull the housing (i.e., filter holder) out.
> http://www.cetussoft.com/pentax/a60056/a600f5610.jpg > What is the round knob with the amber line? > Kostas
It's the housing for the drop-in filter. Turn the knob and you can pull the housing (i.e., filter holder) out.