
Sigma 20mm f/1.4 DG HSM Art Lens for Sigma SA
By Sigma
SKU: SIGMA-20MM-F/1.4-DG-HSM-ART-LENS-FOR-SIGMA-SA
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View MoreDimensions and Weight
Unit
NOS
Highlights
- SA Mount Lens/Full-Frame Format
- Aperture Range: f/1.4 to f/16
- Two FLD Elements and Five SLD Elements
- Two Aspherical Elements
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Description
Truly wide and truly fast, the Sigma SA mount 20mm f/1.4 DG HSM Lens is a member of the venerable Art series of Global Vision lenses from Sigma and pairs a sophisticated optical design with a robust physical construction. Comprised of 15 elements in 11 groups, the lens design includes two "F" Low Dispersion (FLD) elements, five Special Low Dispersion (SLD) elements, and two aspherical elements to significantly reduce chromatic and spherical aberrations, as well as limit distortion for clean, sharp, and evenly illuminated imagery. A Super Multi-Layer Coating has also been applied to minimize surface reflections, flare, and ghosting for increased contrast and color accuracy. The wide focal length and consistent image quality make this lens especially suitable for landscape, interior, architectural, and astrophotography applications, while the fast f/1.4 maximum aperture deems it ideal for natural and low-light shooting.Complementing the optical performance is an equally adept Hyper Sonic...
View Morespecifications
Focal Length
20mm
Maximum Aperture
f/1.4
Minimum Aperture
f/16
Lens Mount
Sigma SA
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