Staff note: This post may contain affiliate links, which means Pentax Forums may earn a small commission if a visitor clicks through and makes a purchase. If you would like to support the forum directly, you may also make a donation here.
G'Day All
I have picked up a SMC Takumar 6x7 f4 600 mm lens to use with a K-x and K200D.
The problem i have is that there appears to be a piece missing from the back of the lens. What i would like to know is .
what is missing ?
Where if possible can i get it?
Thanks Mick