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Sigma 105mm f/1.4 DG HSM Art

Specifications

BrandSigma
CategoryTelephoto
Prime or ZoomPrime
Focus TypeAuto
Focal length (mm)105
Aperture (max)1.4
Angle of View23°
Filter Size (mm)105
Weight (g)1745
Length (mm)156
Diameter (mm)115.9
Weather Sealed✔
Image Stabilization✘
Min. focus distance (m)1
Max. magnification0.12
Release Year2019
Release Price (USD)1599
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Description and Reviews

DISCONTINUED

From Sigma:

Introducing the “bokeh master” —featuring incredible resolution and designed for full-frame sensors, this is the longest focal length of the Art line’s F1.4 lenses

Since introducing its first SIGMA Global Vision F1.4 lens in 2012, the 35mm F1.4 DG HSM | Art, SIGMA has been adding wide-aperture F1.4 options to the lineup. Now, with the introduction of the new 105mm F1.4 DG HSM | Art, SIGMA offers a total of nine lenses with F1.4 brightness, including six for full-frame cameras and three for APS-C cameras. SIGMA has designed all of these lenses to offer minimal optical aberration and deliver incredible resolution and stunning contrast. Boasting the longest focal length of the F1.4 Art line lenses, the new lens combines outstanding resolution with a beautiful bokeh effect. Designed with great care to ensure that both the in-focus and out-of-focus areas of the photograph are equally satisfying to the eye, this lens is truly a “bokeh master.” The SIGMA 105mm F1.4 DG HSM | Art has earned its place as the flagship of the F1.4 Art line lenses, prioritizing image quality above all to fulfill the promise of the line, delivering truly amazing optical performance.

In order to combine outstanding wide-aperture, mid-telephoto performance with F1.4 brightness at maximum aperture, this lens incorporates 17 optical elements in 12 groups—an uncommonly large number of elements for a prime lens. By including three FLD glass elements, two SLD glass elements, and one aspherical lens element, the optical system minimizes axial chromatic aberration to deliver extremely high resolution along with ample peripheral light volume. The area in focus is extremely sharp, while the area out of focus features a beautiful bokeh effect with highly natural colors, making this lens a powerful choice for portrait photography. The optical system also minimizes sagittal coma flare, making this lens excellent for capturing starry skies.

Like every Sigma DG HSM lens offered in L-Mount, this is the 2018 DSLR design with a native L-Mount fitted rather than a new mirrorless optic, which is why it is as large and heavy as it is. Sigma never made a DG DN successor at 105mm f/1.4.

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