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Certified Keeper Sigma 28mm f/1.4 DG HSM Art
88 PixelMeter Score 15 reviews

Pros Pros
  • Beautiful bokeh and shallow depth of field
  • Durable, weather-sealed build quality
  • Outstanding image sharpness and rendering
  • Effective control of chromatic aberration and distortion
  • Fast and precise autofocus performance
Cons Cons
  • Significant vignetting at wide apertures
  • Flare susceptibility when shooting into bright light
  • High price point relative to other series lenses
  • Lack of optical image stabilization
  • Substantial size and weight

Launch price Launch price $1,399
Focal length & aperture Focal length & aperture 28mm f/1.4
Mount & coverage Mount & coverage Sony E, L-Mount, Canon EF, Nikon F · Full-Frame
Stabilization Stabilization None
Close focus Close focus 28 cm (0.18x)
Filter thread Filter thread 77mm
Weight & size Weight & size 925g (2 lb 0.6 oz) · 82.8 x 133.7 mm (3.26 x 5.26 in)

Announcement date Announcement date February 25, 2019
Launch MSRP Launch MSRP $1,399
Lens mount Lens mount Sony E, L-Mount, Canon EF, Nikon F
Image circle coverage Image circle coverage Full-Frame

Elements Elements 17
Groups Groups 12

Focal length (wide) Focal length (wide) 28mm
Max aperture Max aperture f/1.4
Minimum aperture Minimum aperture f/16
Diaphragm blades Diaphragm blades 9

Diagonal angle of view Diagonal angle of view 75.4°

Minimum focus distance Minimum focus distance 28 cm
Maximum magnification Maximum magnification 0.18x

Optical stabilization (OIS) Optical stabilization (OIS) No

Weight Weight 925g (2 lb 0.6 oz)
Maximum diameter Maximum diameter 82.8mm (3.26 in)
Length Length 133.7mm (5.26 in)
Filter thread Filter thread 77mm
Weather sealing Weather sealing None