About This Lens
Sigma 20-40 mm f/2.8 EX DG Aspherical is a wide angle zoom lens with a 20-40 mm focal length and f/2.8 aperture for Canon EF and Nikon F and Pentax K and Sigma and Sony A cameras. With fast autofocus, this lens offers reliable performance in various conditions. Weighing 595 g measuring 107.5 mm in length, it's a well-balanced option for versatile everyday photography, travel, and street photography.
Key Features
- 20-40 mm zoom range
- f/2.8 aperture
- Fast and accurate autofocus system
- 0.3 m minimum focus distance
- 9-blade aperture for smooth bokeh
Best For
General photography
Creative projects
Camera Index Score
0.0
Overall
Sentiment
8.3Based on user reviews and professional ratings
Specifications
5.8Optical and physical characteristics
Build Quality
7.0Materials and construction
Where to Buy
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Specifications
Optics
Focal Length20-40 mm
Aperturef/2.8
Min. Focus Distance0.3 m
Aperture Blades9
Dimensions
Weight595 g
Length107.5 mm
Diameter89 mm
Filter Thread82 mm
Compatibility
Mount
Compare Sigma 20-40 mm f/2.8 EX DG Aspherical
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Frequently Asked Questions
- Does the Sigma 20-40 mm f/2.8 EX DG Aspherical have autofocus?
- Yes, the Sigma 20-40 mm f/2.8 EX DG Aspherical features a fast and accurate autofocus system.
- Does the Sigma 20-40 mm f/2.8 EX DG Aspherical have image stabilization?
- No, the Sigma 20-40 mm f/2.8 EX DG Aspherical does not have built-in image stabilization.
- Is the Sigma 20-40 mm f/2.8 EX DG Aspherical weather sealed?
- No, the Sigma 20-40 mm f/2.8 EX DG Aspherical is not weather sealed.
- What cameras is the Sigma 20-40 mm f/2.8 EX DG Aspherical compatible with?
- The Sigma 20-40 mm f/2.8 EX DG Aspherical is designed for Canon EF and Nikon F and Pentax K and Sigma and Sony A cameras.
- How much does the Sigma 20-40 mm f/2.8 EX DG Aspherical weigh?
- The Sigma 20-40 mm f/2.8 EX DG Aspherical weighs 595 grams.
- What is the focal length range of the Sigma 20-40 mm f/2.8 EX DG Aspherical?
- The Sigma 20-40 mm f/2.8 EX DG Aspherical offers a 20-40 mm zoom range, making it versatile for versatile everyday photography, travel, and street photography.
- What is the minimum focus distance of the Sigma 20-40 mm f/2.8 EX DG Aspherical?
- The Sigma 20-40 mm f/2.8 EX DG Aspherical has a minimum focus distance of 0.3 meters, allowing for close-up photography.
- Is the Sigma 20-40 mm f/2.8 EX DG Aspherical still in production?