Originally Posted by staffie
Yes , there is a thin o-ring. Easy to get at once the parralax wheel is removed.
Used a needle to lift it out of the groove. free'd the movement up a lot.
You might want to try a little grease on the o-ring first to see if that improves the feel enough for you.
I didn't have any at the time, so out it came
right will give it a try ??? HOLLY
" Be your self , everybody else is taken "