Sigma A 17-40 mm f/1.8 DC
Zoom lens, f/1.8 designed for landscape, street, documentary, low-light.
Zoom lens f/1.8 Sony E
Landscape
Street
Lens Review: Sigma A 17-40 mm f/1.8 DC
The Sigma A 17-40 mm f/1.8 DC is a zoom lens designed for APS-C cameras. This wide-to-normal zoom lens features a f/1.8 maximum aperture, making it ideal for landscape, street, documentary, low-light. The optical design incorporates 17 elements / 11 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
Specifications
Focal length
17-40 mm
Maximum aperture
f/1.8
Minimum aperture
f/16
Number of diaphragm blades
11
Optical construction
17 elements / 11 groups
Minimum focusing distance
0.28 m
Filter size
67 mm
Lens mount
Sony E, Canon R, Fujifilm X, L-Mount
Dimensions
115.9 x 72.9 mm
Weight
535 g
Lens type
Zoom lens
Image stabilization
No
Max Format size
APS-C
Aperture ring
No
Weather sealing
Unknown
Usage
Landscape, Street, Documentary, Low-light
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