Vivitar 2X Macro Focusing Teleconverter on Maxxum 7D
by Pete Ganzel
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500/750/1050/1350/1890mm Photos
by Missed Opportunities
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Tamron-F AF 1.4X C-AF1 MC4 Teleconverter
by Gordon W
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Leslie McCulloch Galleries
by Leslie McCulloch
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Nikon AF-S VR 500mm f4G test
by Ole Thorsen
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Birds Of The Columbia River: May 9 08
by Tony Long
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macro focusing helicoids
by Pete Ganzel
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Rebel XT Test: Tamron 70-300 with & without 1.4 teleconverter
by Teresa Binstock
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Birmingham Herd
by M.A.C. Photography
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What camera is for the birds? 12-26-2012
by Greg Lavaty
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