The new Sigma 20mm f/1.4 DG HSM Art lens for Nikon F mount is now in stock and shipping



The Sigma 20mm f/1.4 DG HSM Art lens for Nikon mount is now in stock at B&H and Adorama. This is the fastest 20mm lens available today (or the world’s first 20mm f/1.4 lens).

Additional technical information:



Specifications:

Lens construction 15 elements in 11 groups
Minimum aperture F16
Angle of view (35mm equivalent) 94.5°
Minimum focusing distance 27.6 cm / 10.9 in.
Dimensions (diameter x length) φ90.7mm x 129.8mm / 3.6 in. x 5.1 in.
Number of diaphragm blades 9 (rounded diaphragm)
Maximum magnification ratio 1:7.1
Weight 950 g / 33.5 oz.



Features:

MTF chart:



Lens design:



Chromatic aberration:



Vignetting:



Distortion:



The full press release can be found here.