Re: am i expecting to much (summicron 50 on mp set to infinity)?
Something does appear to be "not right" with your lens.
If it were me, I'd send it in for a clean/lube/adjust and then see how it does.
__________________
"Compensating for lack of skill with technology is progress toward mediocrity. As technology advances, craftsmanship recedes... The one thing we've gained is spontaneity, which is useless without perception."
- David Vestal
|