MR> Actually, it's from the extra weight and/or length of the hoods. Pentax MR> has warned that using oversize lens hoods puts extra torque on the AF MR> mechanism. Heavier-than-standard hoods pose similar risks. Best stick MR> with the approved lens hoods, IMO.
I see. Did they not at some time improve the 77 by adding a third cam in the
helicoid or something like that?
Good light!
fra
