Sigma A 20 mm f/1.4 DG DN
Prime lens, f/1.4 designed for landscape, architecture, astrophotography, low-light.
Prime lens f/1.4 Sony E
Lens Review: Sigma A 20 mm f/1.4 DG DN
The Sigma A 20 mm f/1.4 DG DN is a prime lens designed for full frame mirrorless cameras. This wide-angle lens features a fast f/1.4 maximum aperture, making it ideal for landscape, architecture, astrophotography, low-light. The optical design incorporates 17 elements / 15 groups, ensuring sharp image quality and minimal distortion. Despite its robust professional construction, the lens delivers exceptional optical performance.
Specifications
Focal length
20 mm
Maximum aperture
f/1.4
Minimum aperture
f/16
Number of diaphragm blades
11
Optical construction
17 elements / 15 groups
Minimum focusing distance
0.23 m
Filter size
82 mm
Lens mount
Sony E, Sony FE, L-Mount
Dimensions
111.2 x 87.8 mm
Weight
635 g
Lens type
Prime lens
Image stabilization
No
Max Format size
Full frame
Aperture ring
Unknown
Weather sealing
Unknown
Usage
Landscape, Architecture, Astrophotography, Low-light
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