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Certified Keeper Sigma 14mm f/1.4 DG DN Art
91 PixelMeter Score 30 reviews

Pros Pros
  • Specialized astrophotography features including coma control and tripod collar
  • Versatile handling with manual aperture ring and focus controls
  • Fast, quiet, and accurate autofocus
  • Exceptional sharpness and optical performance across the frame
  • Robust, weather-sealed build quality
Cons Cons
  • Large, heavy, and bulky physical design
  • Vignetting and corner sharpness limitations at wide apertures
  • Inability to use standard front filters
  • High price point
  • Presence of focus breathing and distortion

Launch price Launch price $1,599
Focal length & aperture Focal length & aperture 14mm f/1.4
Mount & coverage Mount & coverage Sony E, L-Mount · Full-Frame
Stabilization Stabilization None
Close focus Close focus 30 cm (0.11x)
Autofocus motor Autofocus motor HLA (High-response Linear Actuator)
Weight & size Weight & size 1170g (2 lb 9.3 oz) · 101 x 149 mm (3.98 x 5.87 in)

Announcement date Announcement date June 8, 2023
Launch MSRP Launch MSRP $1,599
Lens mount Lens mount Sony E, L-Mount
Image circle coverage Image circle coverage Full-Frame
Lens type Lens type Prime
Lens line / series Lens line / series Art

Elements Elements 19
Groups Groups 15
Special elements Special elements 1 SLD, 3 FLD, 4 aspherical
Coatings Coatings Super Multi-Layer Coating, Nano Porous Coating
Front fluorine coating Front fluorine coating Yes

Focal length (wide) Focal length (wide) 14mm
Max aperture Max aperture f/1.4
Minimum aperture Minimum aperture f/16
Diaphragm blades Diaphragm blades 11

Diagonal angle of view Diagonal angle of view 114.2°

Autofocus motor Autofocus motor HLA (High-response Linear Actuator)
Minimum focus distance Minimum focus distance 30 cm
Maximum magnification Maximum magnification 0.11x
Focus mechanism Focus mechanism Internal focus

Optical stabilization (OIS) Optical stabilization (OIS) No

Aperture ring Aperture ring Yes
AF/MF switch AF/MF switch Yes
Aperture lock switch Aperture lock switch Yes
Manual focus lock switch Manual focus lock switch Yes

Weight Weight 1170g (2 lb 9.3 oz)
Maximum diameter Maximum diameter 101mm (3.98 in)
Length Length 149mm (5.87 in)
Weather sealing Weather sealing Full weather sealing
Barrel material Barrel material Thermally Stable Composite (TSC)
Internal zoom Internal zoom Yes
Tripod collar Tripod collar Included

Lens hood Lens hood LH1011-01 petal, included
Teleconverter compatibility Teleconverter compatibility Not supported