Sigma Photo 17-50mm f/2.8 Lens vs Sigma Photo 120-400mm f/4.5-5.6 Lens

 
Sigma Photo 17-50mm f/2.8 Lens
In Stock 
$569.99
  • constant aperture throughout the zoom range
  • HSM (Hyper-Sonic Motor) for fast, silent focusing
  • designed for APS-C sensor size cameras
Add to Cart
Sigma Photo 120-400mm f/4.5-5.6 Lens
Low Stock 
 
$899.99
  • 35mm equivalent focal length on Nikonon APS-C cameras: 180-600mm
  • optical stabilization allows in-focus shots with slower shutter speeds
  • super multi-layer lens coating minimizes flaring and ghosting
Add to Cartfor low price

Product Features

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Condition New StockNew Stock
General Sigma Photo 17-50mm f/2.8 LensSigma Photo 120-400mm f/4.5-5.6 Lens
Brand Compatibility
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CanonNikon
Image Stabilization
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YesYes
Focal Length
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17-50mm120-400mm
Maximum Aperture
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f/2.8f/4.5 (W) - 5.6 (T)
Weight
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19.961.7 ounces
Parts Warranty
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4 Years3 Years
Labor Warranty
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4 Years3 Years
 
 Hands-on ResearchHands-on Research
 
Sigma Photo 17-50mm f/2.8 Lens
In Stock 
$569.99
Add to Cart
Sigma Photo 120-400mm f/4.5-5.6 Lens
Low Stock 
$899.99
Add to Cartfor low price

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Choosing and Using a Lens for an SLRNot sure what kind of lens to get for your SLR? We'll explain common lens terms and offer tips on which lens to use in common shooting scenarios.