Test Sony FE 200-600mm f/5.6-6.3 G OSS
by GaleriaFotoStefan
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Testing Canon Tele Extenders
by Samir Kharusi
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San Francisco Fleet Week Air Show, Oct 11-12, 2014
by Danny Li
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Sony FE 200-600mm f/5.6-6.3 G OSS Air Show
by GaleriaFotoStefan
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Via Classic Film
by Dave Thomas
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Autoguiding a C14 at f11
by Samir Kharusi
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Total Lunar Eclipse - 2022 MAY 15-16
by Larry A. Stevens
| 
pentax 400-600mm f8-12 Reflex Zoom Lens
by henrywong
| 
History of 2006
by Liz Bickel
| 
Globular Cluster Messier 13 in Hercules
by Samir Kharusi
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