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Certified Keeper Sigma 14mm f/1.8 DG HSM Art
87 PixelMeter Score 17 reviews

Pros Pros
  • Effective control of chromatic aberration and distortion
  • Robust and durable build quality
  • Exceptional image sharpness and resolution
  • Fast and quiet autofocus performance
  • Unique ultra-wide aperture for low-light versatility
Cons Cons
  • Heavy and bulky physical design
  • Softness and vignetting in the corners at wide apertures
  • Inability to use standard screw-on filters
  • Presence of coma and astigmatism
  • Inconsistent or limited autofocus accuracy

Launch price Launch price $1,599
Focal length & aperture Focal length & aperture 14mm f/1.8
Mount & coverage Mount & coverage Sony E, L-Mount, Canon EF, Nikon F · Full-Frame
Stabilization Stabilization None
Close focus Close focus 27 cm (0.1x)
Autofocus motor Autofocus motor Ring-type ultrasonic
Weight & size Weight & size 1170g (2 lb 9.3 oz) · 95.4 x 126 mm (3.76 x 4.96 in)

Announcement date Announcement date February 21, 2017
Launch MSRP Launch MSRP $1,599
Lens mount Lens mount Sony E, L-Mount, Canon EF, Nikon F
Image circle coverage Image circle coverage Full-Frame
Lens type Lens type Prime
Lens line / series Lens line / series Art

Elements Elements 16
Groups Groups 11
Special elements Special elements 3 FLD, 4 SLD, 4 aspherical (including 80mm front molded element)
Coatings Coatings Super Multi-Layer Coating
Front fluorine coating Front fluorine coating Yes

Focal length (wide) Focal length (wide) 14mm
Max aperture Max aperture f/1.8
Minimum aperture Minimum aperture f/16
Diaphragm blades Diaphragm blades 9

Diagonal angle of view Diagonal angle of view 114.2°

Autofocus motor Autofocus motor Ring-type ultrasonic
Minimum focus distance Minimum focus distance 27 cm
Maximum magnification Maximum magnification 0.1x
Focus mechanism Focus mechanism Internal focus

Optical stabilization (OIS) Optical stabilization (OIS) No

Aperture ring Aperture ring No
AF/MF switch AF/MF switch Yes

Weight Weight 1170g (2 lb 9.3 oz)
Maximum diameter Maximum diameter 95.4mm (3.76 in)
Length Length 126mm (4.96 in)
Weather sealing Weather sealing Mount gasket only
Barrel material Barrel material Thermally Stable Composite (TSC) and metal
Internal zoom Internal zoom No
Tripod collar Tripod collar Not supported

Lens hood Lens hood Fixed petal hood
Teleconverter compatibility Teleconverter compatibility Not supported