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Old 05-09-2014, 09:52 AM
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marc4darkskies (Marcus)
Billions and Billions ...

marc4darkskies is offline
 
Join Date: Mar 2007
Location: Quialigo, NSW
Posts: 3,142
No doubt, direct drive would definitely be a nice-to-have. My biggest problem though is that no-one seems to have engineered a solution to the problem of unwanted movement when the power is off. This seems like a simple thing to solve and I'm puzzled why ASA doesn't do anything about it or even acknowledge or address the question . They seem to rely instead on a perfectly balanced system ... and I've never seen one of those - especially when you have a rotating camera whose load is not perfectly concentric with the optical axis! Also, what happens if power is lost while slewing - an admittedly improbable event, but a very ugly one. If I'm wrong, someone please tell me because that's probably the only reason I would never consider buying one.

Cheers, Marcus
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