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Old 15-12-2008, 10:24 PM
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Octane (Humayun)
IIS Member #671

Octane is offline
 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
Rob,

I've always used ISO-400.

Make sure you take dark frames at the same ISO for optimal results.

Regards,
Humayun
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