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Sigma 70-300mm f/4-5.6 DG Macro for Canon EOS Canon EF Mount, Zoom Lens, for Digital SLR, Max Aperture: f/4-f/5.6, 14 Elements in 10 Groups, Filter size: 58 mm, Weight: 19.2 oz

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Sigma 10-20mm f/4-5.6 EX DC HSM for NIKON AF Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/4-f/5.6, 14 Elements in 10 Groups, Filter size: 77 mm

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Sigma 28-300mm f/3.5-6.3 DG Macro for Canon AF Canon EF Mount, Fixed Focal Length Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/3.5-f/6.3, 15 Elements in 13 Groups, F...

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Sigma 17-70mm f/2.8-4.5 DC for Canon EOS Canon EF Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8-f/4.5, 15 Elements in 12 Groups, Filter size: 72...

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Sigma 12-24mm f/4.5-5.6 EX DG HSM for Canon EOS Canon EF Mount, Zoom Lens, for 35 mm SLR, Focus: Autofocus, Max Aperture: f/4.5-f/5.6, 16 Elements in 12 Groups, Weight: 21.6 oz

$350.00 * Shipping: go to store (shopping) go to product

Sigma 18-200mm f/3.5-6.3 for Nikon Nikon Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/3.5-f/6.3, 15 Elements in 13 Groups, Filter size: 62 mm...

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Sigma 28-300mm f/3.5-6.3 DG Macro for Nikon AF Nikon Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/3.5-f/6.3, 15 Elements in 13 Groups, Filter size: 62 mm...

$740.00 * Shipping: go to store (shopping) go to product

Sigma APO 70-200mm f/2.8 EX DG HSM for Nikon Digital SLR Nikon Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8, 17 Elements in 14 Groups, Filter size: 77 mm, Weig...

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Sigma 105mm f/2.8 EX AF for Nikon Nikon Mount, Fixed Focal Length Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8, 11 Elements in 10 Groups, Filter siz...

$1,091.00 * Shipping: go to store (shopping) go to product

Sigma APO 50-500mm F4-6.3 EX DG/HSM Lens Pentax Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/4-f/6.3, 20 Elements in 16 Groups, Filter size: 86 mm,...

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Sigma 17-70mm f/2.8-4.5 DC for Nikon Digital Nikon Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8-f/4.5, 15 Elements in 12 Groups, Filter size: 72 mm...

$699.00 * Shipping: go to store (shopping) go to product

Sigma 150mm f/2.8 EX APO Macro DG HSM for Nikon AF Nikon Mount, Fixed Focal Length Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8, 16 Elements in 12 Groups, Filter siz...

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Sigma 70-300mm f/4-5.6 DG APO Macro Lens Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/4-f/5.6, 14 Elements in 10 Groups, Filter size: 58 mm, Weight: 19.4 ...

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24-70mm f/2.8 EX DG for Sigma AF Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8, 14 Elements in 13 Groups, Filter size: 82 mm, Weight: 25.22 oz

from $1,090.00 * (2 offers) compare prices

Sigma 50-500mm f/4-6.3 EX DG HSM Lens Sigma Mount, Zoom Lens, Focus: Autofocus, Max Aperture: f/4-f/6.3, 20 Elements in 16 Groups, Filter size: 86 mm, Weight: 64.97 oz

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Sigma 55-200mm f/4-5.6 DC for Nikon SLR Zoom Lens, for 35 mm SLR, Max Aperture: f/4-f/5.6, 10 Elements in 9 Groups, Filter size: 55 mm, Weight: 10.9 oz

$980.00 * Shipping: go to store (shopping) go to product

Sigma APO 100-300mm F4 EX IF HSM for Nikon AF-D Nikon Mount, Zoom Lens, for 35 mm SLR, Focus: Autofocus, Max Aperture: f/4, 16 Elements in 14 Groups, Filter size: 82 mm, Weight: ...

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Sigma 18-200mm f/3.5-6.3 for Canon Canon EF Mount, Zoom Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/3.5-f/6.3, 15 Elements in 13 Groups, Filter size: 62...

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Sigma 70mm f/2.8 EX DG for Nikon Digital SLR Nikon Mount, Fixed Focal Length Lens, for Digital SLR, Focus: Autofocus, Max Aperture: f/2.8, 10 Elements in 9 Groups, Filter size...

$135.00 * Shipping: go to store (shopping) go to product

Sigma 18-50mm f/3.5-5.6 DC for Canon EOS Canon EF Mount, Zoom Lens, Focus: Autofocus, Max Aperture: f/3.5-f/5.6, 8 Elements in 8 Groups, Filter size: 58 mm, Weight: 10.9 o...