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pentax astro tracking
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09-01-2012, 09:43 AM
jjjnettie
(Jeanette)
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Join Date: Feb 2005
Location: Monto
Posts: 16,738
That's right. Amazing huh.
The length of exposure you can get all depends on the size of your lens. A 10-22 lens will get you around 8min before trailing, a 300mm maybe a minute. I haven't done the math, so that's just approx.
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