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Old 10-08-2009, 02:41 PM
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RobF (Rob)
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Join Date: Jul 2008
Location: Brisbane, Australia
Posts: 5,717
DSLR focus for wide field astrophotography

Hi all

How do people go about ensuring a good focus on their DSLR for widefield work? In my case, I have a Canon 450D (with liveview) I would like to use to try some widefields using the 25-55mm kit lens that it came with. This is widefield milky way stuff I have in mind, so the moon won't be around to tweak focus on.

I imagine I'll just have to snap off short shorts and keep checking them on the larger laptop screen? I don't really want to by an angle finder magnifier for the odd shot I expect to be doing.

Any info appreciated,
Rob
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