Sigma 80-400mm F4.5-5.6 APO EX DG OS
by Dan
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Sigma 35mm f1.4 Samples
by Eric Delmar
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5D Mk IV vs 70D and Canon 400mm f/5.6 prime vs Sigma 150-600mm f/6.3
by Krüger Naturfotografie
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Sigma 10-20mm F4.0-5.6
by Chris P.
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Nikkor 18-70DX vs Sigma 18-50 f2.8 DC
by Miljenko Devcic
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The Sigma SD14 Gallery
by Sam_C
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Sigma 50-500mm Lens
by Peter Bray
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Testing the 350D with the Sigma 300-800 DG at Subic rainforest
by romy ocon
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Sigma AF 70-300 f4.0-5.6 APO MS II
by Paulo Ferreira
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THE Sigma 300-800mm F/5.6 APO DG HSM "Sigmonster"
by pitchul
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