Frantisek wrote on 14.03.05 16:10:

> Interesting :-) So much about the hype of ultrasonic motors. They can
> do just as well with normal ones.
Yes, it seems so. Maybe the difference could be seen more clearly when we'd
compare bigger lenses with heavier mass to move? For me the only good side
of using ultrasonic lens is its quietness and possibility of FTM (althought
it is possible in Pentax DA lenses now too). Of course quietness of the lens
means nothing if you have loud camera like EOS 20D - I really don't know why
Canon has downgraded perfectly damped mirror from 10D :-( Costs cutting???

-- 
Balance is the ultimate good...

Best Regards
Sylwek

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