Tamron 17-50 f/2.8 vs Sigma 17-70 f/2.8-4.5 vs Sigma 30mm f/1.4
by Alexis Hadjisoteriou
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Rebel XT Test: Tamron 70-300 with & without 1.4 teleconverter
by Teresa Binstock
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Telephoto lens test: Phoenix 500mm Sigma 70-300(X2) Tamron SP500
by Ómar S. Jónsson
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Tamron-F AF 1.4X C-AF1 MC4 Teleconverter
by Gordon W
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Tamron 28-75 2.8 first shots
by James Deakin
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Tamron 18-250 lens: First Impressions (2007)
by Tom Conelly
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High Resolution Images for Canon EF 70-200mm F/2.8 L IS USM w/2x TC
by mike walker
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High Resolution Images For Canon EF 70-200mm F/2.8 L IS USM w/2x TC vs Canon EF 100-400 F4.5-5.6L IS USM
by mike walker
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NightSeoul
by OlegKim
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Birds in Winter
by M G Webb
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