Sigma 28-105mm F2.8 DG DN Art – E Mount (636965) boasts a construction of 18 elements in 13 groups, including 2 FLD, 1 SLD, and 5 aspherical elements. It features an inner focus system and is compatible with high-speed autofocus, thanks to the HLA (High Response Linear Actuator). The lens also supports Lens Aberration Correction, but this function is only available on compatible cameras and the items that can be corrected may vary. On cameras that allow selecting ON/OFF for this correction, it is recommended to set the various aberration corrections to ON (AUTO) from the camera menu.
Constant F2.8 aperture across a versatile 28-105mm zoom
Many conventional zoom lenses which have a reach up to 105mm do not offer a constant F2.8 aperture, usually dropping to F4 at the long end. But the SIGMA 28-105mm F2.8 DG DN | Art delivers the same impressive light-gathering and depth-of-field benefits across the whole focal range. The lens offers all of this along with extremely high optical performance thanks to the thorough suppression of optical aberrations within each lens group. And with its outstanding close-focusing capability when zoomed in, macro-style results are also possible.
A versatile F2.8 aperture perfect for portraits and low light
With its fast aperture across the whole focal range, the SIGMA 28-105mm F2.8 DG DN | Art is a true workhorse lens that can be used for almost any type of photography. Scenic photographers can shoot wide-angle landscapes, using the F2.8 aperture for low-light scenes and twilight urban views, while the middle focal lengths tackle dimly lit documentary and street subjects, allowing shutter speeds one stop faster than comparable lenses. At the long end, popular portrait focal lengths from 85mm and 105mm, combined with the F2.8 maximum aperture, produce a shallow depth-of-field that will isolate a subject impressively against large and beautiful bokeh.
Fill the frame with superb close-up performance
Achieving a minimum focus distance of just 40cm across its entire zoom range, the SIGMA 28-105mm F2.8 DG DN | Art can get you closer to your subject, filling the frame with detail and texture. At its 105mm setting, this creates a very useful maximum magnification ratio of 1:3.1 for powerful macro-style results.
Superior optical performance across the full zoom and focus range
The SIGMA 28-105mm F2.8 DG DN | Art operates without compromise, suppressing aberrations very effectively within each lens group, and throughout the entire zoom and focal range. This ensures the lens has a consistent performance even with such a long zoom range. This is thanks to the lens’s premium optical design, which includes two FLD, one SLD and five aspherical elements, the first grouping of which uses a large-diameter φ66.4mm element that is extremely difficult to produce and only available thanks to SIGMA’s advanced manufacturing technology at its sole production base in Aizu, Japan.
Designed to minimize flare and ghosting
Using advanced simulation technology, flare and ghosting have been largely eliminated, ensuring that the lens renders rich, high-contrast results in all conditions. In addition, SIGMA’s Nano Porous Coating and Super Multi-Layer Coating have been applied to further suppress flare and ghosting.
Minimal focus breathing
Vital for film-makers who demand consistent framing, the lens has been designed to keep focus breathing to a minimum. This ensures that any changes to the angle-of-view due to focus shift are minimized across the entire zoom range, ensuring natural-looking focus pulls when recording video, and easier image alignment when focus stacking.
Summary
- Focal Length: 28-105mm
- Max Aperture: F2.8
- Lens Format: Full Frame
- Lens Type: Standard Zoom
- Lens Mount: Sony E
- Filter Thread: 82mm
- Front Diameter: 87.8mm
- 1x SIGMA 28-105mm F2.8 – E Mount
- 1x Case
- 1x Lens Hood LH878-07
- 1x Front Cap LCF-82 III
- 1x Rear Cap LCR II
Additional information
BRAND | SIGMA |
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Specification
Product Line | Art |
Lens Construction | 18 elements in 13 groups |
FLD Glass | 2 |
ELD Glass | 0 |
SLD Glass | 1 |
Aspherical Elements | 5 |
Angle of View | 75.4°-23.3° |
Aperture | |
Number of Diaphragm Blades | 12 |
Rounded Diaphragm | Yes |
Minimum Aperture | F22 |
Minimum Focusing Distance | 40cm / 15.8in. |
Maximum Magnification Ratio | 1:3.1 at f=105mm |
Filter Size | φ82mm |
Dimensions (Diameter x Length*) | φ87.8mm x 159.9mm / φ3.5in. x 6.3in. *The length of a lens is measured from the front of the lens to its mount |
Weight | 990g / 34.9oz. |
Edition Number | A024 |
Supplied Accessories | Lens Hood LH878-07 Front Cap LCF-82 III Rear Cap LCR II |
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