Sigma 20-40mm F2.8 EX DG ASPHERICAL specs
We are currently working on upgrading our specs, but here are some short details.
Wide Zoom Lenses
Lens Construction: 17 Elements in 13 Groups
Angle of View: 94.5 - 56.8 degrees
Number of Diaphragm Blades: 9 Blades
Minimum Aperture: F22
Minimum Focusing Distance: 30cm / 11.8 in.
Maximum Magnification: 1:4.6
Filter Size: Diameter 82mm
Dimensions: Diameter 89mm X Length 107.8mm
3.5 in. x 4.2 in.
Weight: 595g / 20.9 oz.
Corresponding AF Mounts: Sigma, Canon, Nikon (D), Sony/Minolta (D), Pentax
Lens Construction: 17 Elements in 13 Groups
Angle of View: 94.5 - 56.8 degrees
Number of Diaphragm Blades: 9 Blades
Minimum Aperture: F22
Minimum Focusing Distance: 30cm / 11.8 in.
Maximum Magnification: 1:4.6
Filter Size: Diameter 82mm
Dimensions: Diameter 89mm X Length 107.8mm
3.5 in. x 4.2 in.
Weight: 595g / 20.9 oz.
Corresponding AF Mounts: Sigma, Canon, Nikon (D), Sony/Minolta (D), Pentax
If you are interested in using our specs commercially, check out our Camera Lenses specs database licensing page.
Filed in: Sigma Camera Lenses
Description:
Super Multi Coating reduces flare and ghosting that tends to occur when using digital SLR cameras.
A Large F2.8 aperture wide-zoom lens from 20mm focal length.
Created by MG7
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