Canon EF 1200mm f/5.6
by Robert
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Canon SX50 HS
by rolandrb
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Test of Canon SX50 for Barb
by Tom Conelly
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Canon EF 100mm f2
by Yu-Lin Chan
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Astronomie - moon, planets, eclipse, transits and deepsky
by joerg
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Superzoom
by Bob Reynolds
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Globular Cluster Messier 13 in Hercules
by Samir Kharusi
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Autoguiding a C14 at f11
by Samir Kharusi
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Focal Lengths and Deep Sky Astrophotography
by Samir Kharusi
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What camera is for the birds? 12-26-2012
by Greg Lavaty
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