I would hope they would work as manual focus lenses.  It that's true, 
they should work on old bodies.  Given the proclivities of people to thy 
things that physically work, I hope you can't damage a USM lens or PZ 
body if they are mated with each other...

Kostas Kavoussanakis wrote:

>On Thu, 31 Aug 2006, Sylwester Pietrzyk wrote:
>
>  
>
>>Exactly. One must have lenses with built-in USM motor for USM to
>>work :-) But I guess new mount would be back compatible, so older
>>lenses would work the way they usually did ;-)
>>    
>>
>
>Would the opposite also be correct? Would USM lenses work as AF lenses 
>on screw-driver bodies? Would they even work as MF lenses?
>
>Kostas
>
>  
>


-- 
Things should be made as simple as possible -- but no simpler.

                        --Albert Einstein



-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net

Reply via email to