Canon EF 1.4x III Extender vs Sigma Photo 120-400mm f/4.5-5.6 Lens

 
Canon EF 1.4x III Extender
In Stock 
$499.99
  • increases focal length by 1.4X on select Canon L-series telephoto lenses
  • rugged dustproof and water-resistant construction
  • on-board microcomputer regulates communication between camera, extender, and lens
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Sigma Photo 120-400mm f/4.5-5.6 Lens
Low Stock 
 
$999.99
  • 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
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Product Features

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Condition New StockNew Stock
General Canon EF 1.4x III ExtenderSigma Photo 120-400mm f/4.5-5.6 Lens
Brand Compatibility
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CanonNikon
Image Stabilization
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NoYes
Focal Length
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1.4x extender120-400mm
Maximum Aperture
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N/Af/4.5 (W) - 5.6 (T)
Weight
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7.9 ounces61.7 ounces
Parts Warranty
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1 Year3 Years
Labor Warranty
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1 Year3 Years
  Owner's Manual
 Hands-on ResearchHands-on Research
 
Canon EF 1.4x III Extender
In Stock 
$499.99
Add to Cart
Sigma Photo 120-400mm f/4.5-5.6 Lens
Low Stock 
$999.99
Add to Cart

Accessorize Your Digital SLRLearn how lenses, flashes, and other SLR accessories can help you capture distant images, snap detailed closeups, or take professional looking portraits.

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.