SIGMA 14mm F1.4 DG DN | Art

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SIGMA has announced the 14mm F1.4 DG DN | Art ultra wide-angle prime for L-Mount and Sony E-mount systems. 

SIGMA claims that it is the world’s first 14mm F1.4 aperture lens for mirrorless cameras.

Key features

  • Lens construction: 19 elements, 15 groups (1 SLD, 3 FLD and 4 aspherical elements)
  • Inner focus system
  • Compatible with high-speed autofocus
  • HLA (High-response Linear Actuator) motor•Compatible with lens aberration correction
  • AF+MF•Compatible with AF assist function (Sony E-mount only)•Super Multi-Layer Coating
  • Aperture Ring
  • Aperture Ring Click switch
  • Aperture Ring Lock switch
  • Focus Mode switch
  • AFL button (customizable on some models)•Petal-type Hood (fixed)
  • MFL (Manual Focus Lock) switch
  • Rear filter holder•Specially designed front cap (Filter slots, Lock mechanism)
  • Dust and Splash Resistant Structure
  • Water and Oil Repellent Coating (Front element)
  • Tripod Socket (TS-141)
  • Support for switching between linear focus / non-linear focus ring settings (L-Mount only)
  • Compatible with the SIGMA USB DOCK UD-11 (Optional / L-Mount only)
  • Designed to minimize flare and ghosting
  • Every single lens undergoes SIGMA’s proprietary MTF measuring system
  • 11-blade rounded diaphragm
  • High-precision, durable brass bayonet mount
  • Made in Japan craftsmanship

The lens uses advanced chromatic aberration and coma flare control to deliver impressive edge-to-edge performance.

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The lens also has an advanced feature set including an aperture ring with both lock and de-click functions, and a customizable AFL button, a Manual Focus Lock switch, a rear filter holder, and a built-in Lens Heater Retainer to hold a heat strip firmly in place. There’s also a newly redesigned front cap that securely locks onto the lens and features two compartments for storing sheet-type rear filters.

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The optical design consists of 1 SLD,3 FLD, and 4 aspherical elements. The lens uses in-camera optical aberration control profiles to help correct for any distortion or vignetting.


  • Lens construction: 19 elements, 15 groups (1 SLD, 3 FLD and 4 aspherical elements)
  • Angle-of-view: 114.2°
  • Number of diaphragm blades: 11 (rounded diaphragm)
  • Minimum aperture: F16
  • Minimum focusing distance: 30cm
  • Maximum magnification ratio: 1:11.9
  • Filter size:N/A
  • Dimensions (max diameter x length):φ101.4 × 149.9mm
  • Weight: 1170g

Price & Availability

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It is available from the 23rd of June for $1599.99 USD.

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