SIGMA 150-500MM F5-6.3 APO DG OS
by Lloyd Prudhomme
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Sigma f1.4 & Canon f1.8 mk1 50mm samples
by m1ke_a
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Sigma SD14 with 18-50 lens on visit to Jaen, Linares and some nearby villages
by Zone8
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The Sigma EX 12-24/4.5-5.6 DG
by Jakob Ehrensvärd
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12 - 24 Sigma tests
by David F
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Three Nikon and Two Sigma Lenses Tested with Kenko Pro 1.4x and 2.0x Telextenders
by Harry Lavo
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The Wild Lilies again - comparison of two Sigma Macro Zoom lenses
by Harry Lavo
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Sigma 17-70mm f/2.8-4.5 DC Macro
by PiXeL
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Sigma17-70 & Tamron28-75
by PiXeL
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PRAKTICAR 3.5-4.5/35-70 MC PENTACON (PB mount)
by koji kawakami
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