yeah, the HSM version

来源: Able 于 2009-08-17 13:51:08 [] [旧帖] [给我悄悄话] 阅读数 : 0 (230 bytes)
回答: slightly slower than Canon 24-70L, not by much. 由 Able 于 2009-08-17 08:49:39

I have the new HSM version on Nikon D700. I assume the focus speed would be the same on Canon body? since camera body's screw focus is not used in either systems.
I used Canon 24-70L on 50D for a few hundred shots.

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