Sigma has just announced the new Sigma 105mm F1.4 DG Art lens for Canon EF, Nikon F, Sigma SA and Sony E mounts. It is the longest F1.4 lens in the Art series to date, comprising 17 elements in 12 groups, featuring dust- and splash-resistant, an Arca-Swiss tripod collar to deliver ‘unsurpassed F1.4 performance’ and ‘exceptional peripheral brightness’. The price is now released yet, but it is already listed at B&H.
The Bokeh Master with Longest Focal Length Among Sigma Wide-Aperture F1.4 Art Lenses
1. Optical system delivering unsurpassed F1.4 performance
2. Exceptional peripheral brightness
3. Professional specifications
4. Ease-of-use specifications
5. Compatible with full-frame Sony E-mount cameras
6. Compatible with Canon Lens Aberration Correction Launch: TBD Accessory: Case, Cover Hood (LH1113-01), tripod socket (TS-111), protective cover (PT-21) Available AF mounts: SIGMA, Nikon, Canon, and Sony E-mount Note: Appearance and specifications are subject to change without notice.
Below are the detailed specifications:
| Principal specifications | ||
|---|---|---|
| Lens type | Prime lens | |
| Max Format size | 35mm FF | |
| Focal length | 105 mm | |
| Image stabilization | No | |
| Lens mount | Canon EF, Nikon F (FX), Sigma SA Bayonet, Sony E | |
| Aperture | ||
| Maximum aperture | F1.4 | |
| Minimum aperture | F16 | |
| Aperture ring | No | |
| Number of diaphragm blades | 9 | |
| Optics | ||
| Elements | 17 | |
| Groups | 12 | |
| Special elements / coatings | 3 FLD glass elements, 2 SLD glass elements, and 1 aspherical lens element | |
| Focus | ||
| Minimum focus | 1.00 m (39.37″) | |
| Maximum magnification | 0.12× | |
| Autofocus | Yes | |
| Motor type | Ring-type ultrasonic | |
| Full time manual | Yes | |
| Focus method | Internal | |
| Distance scale | Yes | |
| DoF scale | Yes | |
| Focus distance limiter | No | |
| Physical | ||
| Weight | 1645 g (3.63 lb) | |
| Diameter | 116 mm (4.57″) | |
| Length | 132 mm (5.2″) | |
| Materials | Magnesium alloy | |
| Sealing | Yes | |
| Colour | black | |
| Filter thread | 105 mm | |
| Hood supplied | Yes | |
| Tripod collar | Yes | |
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