Is STM better than USM in video?

Started Jun 9, 2012 | Discussions thread
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smallballpoker OP New Member • Posts: 11
Re: Is STM better than USM in video?

The thread you mentioned is really helpful.
And I have another question, does STM use focus-by-wire?

If so, that's again a critical issue in video as it makes the follow focus totally useless...

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