Sigma Art EF 14mm f/1.8 DG

General Details
  • World’s first and only full-frame F1.8 ultra-wide-angle lens
  • Exceptional optical performance
  • Featuring a large-diameter aspherical lens element
  • Minimized chromatic aberation and distortion
  • Mount with Dust/splash-proof construction
  • Newly designed HSM
Description

The Sigma 14mm 1.8 DG HSM Art is the worlds first 1.8 prime lens at the 14mm focal length. This fast wide prime features the same large aspherical element touted in the Sigma 12-24mm F4 Art to control distortion and create stunning imagery. An updated Hyper Sonic Motor (HSM) provides fast and accurate autofocus while 3 Premium FLD and 4 SLD glass elements control chromatic aberration and sagittal coma flare. Building on the highly reputable Art line, the Sigma 14mm 1.8 DG HSM Art is designed to resolve the latest high megapixel DSLR sensors.

In the Case
  • Sigma Art EF 14mm f/1.8
  • Flexible lens gear with hard stops
  • Lens cap
  • Body cap
Technical Specifications

LENS CONSTRUCTION

Lens Construction

SPECIFICATIONS

Lens Construction 16 Elements in 11 Groups
Angle of View (35mm) 114.2°
Number of Diaphragm Blades 9 (Rounded diaphragm)
Minimum Aperture F16
Minimum Focusing Distance 27cm / 10.6in
Filter Size (mm)  –
Maximum Magnifications 1: 9.8
Dimensions
(Diameter x Length)
Φ95.4mm × 126mm / 3.8in. x 5.0in.
Weight 1,120g / 39.5oz.
Corresponding Mounts
Sigma HSM
DG
Nikon HSM
DG
Canon HSM
DG
HSM -Hyper-Sonic Motor
DG – DG for Digital Full Frame and APS-C
* The appearance, specifications, and the like of the product are subject to change for improvement without notice.

GEOMETRICAL MTF CHART

Geometrical MTF

DIFFRACTION MTF CHART

Diffractional MTF

EFFECTIVE DISTORTION

Effective Distortion

RELATIVE DISTORTION

Relative distortion

VIGNETTING

Vignetting

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *