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Camera Type
Mirrorless
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Corresponding Mount
L-Mount, Sony E-mount
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Sensor Format
Full-frame [DG]
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Lens Construction
11 groups, 16 elements (5 FLD and 4 aspherical lens elements)
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Angle of View
107.0°-75.4°
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Number of Diaphragm Blades
9 (rounded diaphragm)
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Minimum Aperture
F22
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Minimum Focusing Distance
25cm / 9.9in.
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Maximum Magnification Ratio
1:5.6
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Filter Size
φ72mm
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Dimensions (Diameter × Length)
L-Mount:φ77.2mm × 100.6mm / φ3.0in. × 4.0in.
Sony E-mount:φ77.2mm × 102.6mm / φ3.0in. × 4.0in.
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Weight
L-Mount:450g / 15.9oz.
Sony E-mount:450g / 15.9oz.
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Edition Number
C022
The three-digit code on the surface of the lens is to indicate the year the lens was first released.
(Since it is different from the year of manufacture, the release year and edition number may not match depending on the mount.) -
Supplied Accessories
・LENS HOOD LH756-01
・FRONT CAP LCF-72 III
・REAR CAP LCR II -
Mount / Product Barcode
L-Mount:00-85126-20669-7
Sony E-mount:00-85126-20665-9
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Camera Compatibility
LINK
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* L-Mount is a registered trademark of Leica Camera AG.
* This product is developed, manufactured and sold based on the specifications of E-mount which was disclosed by Sony Corporation under the license agreement with Sony Corporation.
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Uncompromising optical performance within a compact body
Optimized with the latest optical design technology, the 16-28mm F2.8 DG DN | Contemporary is a high-performance optic that delivers exceptional image quality despite its compact size. The two large-diameter aspherical lens elements and five ideally arranged FLD glass elements (whose characteristics mirror that of fluorite) keep the lens light and compact while effectively suppressing the lateral and axial or longitudinal chromatic aberrations that often diminish the image quality of other ultra-wide lens designs. The lens also utilizes the advanced digital correction capabilities of modern cameras to enable it to achieve such impressive image quality from such a small body.
An F2.8 constant aperture gives a shallow depth-of-field for blurry out-of-focus areas, which is especially useful when shooting close-ups. The bokeh is smooth and circular thanks to the nine rounded diaphragm blades, which means the background never distracts from the in-focus subject.
Sigma has also taken extensive measures to counter ghosting and lens flare, which are caused by reflections inside the lens barrel. The Super Multi-Layer Coating ensures that the 16-28mm F2.8 DG DN | Contemporary delivers punchy, high contrast results even in the most difficult of backlit conditions. -
Convenient form-factor allowing more freedom and usability
The new 16-28mm has a front filter thread built in, which allows neutral density and polarizing filters to be attached more easily. This is especially useful for landscape photographers and filmmakers.
By using a stepping motor to control the AF actuator, the autofocus of the 16-28mm F2.8 DG DN | Contemporary is both fast and silent, making it ideal for shooting photography and video in quiet environments.
The inner zoom mechanism allows the lens to maintain the same length throughout the entire zoom range and with almost no shift to its balance point. The resulting stability will be appreciated by anyone looking to use the lens with a gimbal, or for hand-held or vlog-style video shoots. The inner zoom mechanism also greatly contributes to the lens’ favorable physical dimensions: at a length of 100.6mm, a diameter of 77.2mm and a weight of only 450g*, its compactness rivals wide-angle zooms with slower maximum F4 apertures.
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The total length does not change even when zoomed, thanks to the inner zoom mechanism.
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The compact F2.8 zoom series
Paired with the Sigma 28-70mm F2.8 DG DN | Contemporary, photographers are able to cover ultra-wide to medium telephoto focal lengths with only two lenses. Their combined weight of only 920g makes for an extremely versatile, compact lens system with uniform F2.8 brightness.
* size and weight measurements given for L-Mount version
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Exceptional build quality with intuitive ergonomics
The lens is constructed using specially selected lightweight materials including Thermally Stable Composite (TSC), a polycarbonate with a thermal contraction rate similar to that of aluminum. This enables the lens to function at peak performance even in environments with harsh temperature differences, as the metal and plastic parts contract and expand at similar rates.
The precision of each individual component and the simple beauty of the finished product are made possible thanks to the craftsmanship and expertise of Sigma’s staff, the company’s unparalleled manufacturing technology and the rigorous quality control at Sigma’s only production base in Aizu, Japan.
Compact and lightweight, the 16-28mm F2.8 DG DN | Contemporary lens is a sophisticated but versatile photographic tool that offers photographers and filmmakers the perfect blend of portability and performance.
Lens construction

FLD glass
Aspherical lens
MTF Chart
The MTF (Modulation Transfer Function) is one of the measurements for evaluating a lens’ performance, and it shows how faithfully the contrast of the subject can be reproduced on the image plane. The horizontal axis shows the image height (distance from the center of the image in mm) and the vertical axis shows the contrast value (maximum value is 1).
The closer the 10 line pairs/mm curve is to 1, the higher the contrast and clarity of the lens is, and similarly, the closer the 30 line pairs/mm curve is to 1, the better the resolution and sharpness of the lens is.
*The MTF chart depicts the result at the wide-open aperture.
*For mirrorless lenses that support distortion correction, the horizontal axis shows the image height equivalent to when an L-Mount lens is attached to a Sigma L-Mount camera with distortion correction applied. (The effect of distortion correction may differ depending on the mount and camera used.)
*The spatial frequency indicates the variation on the image plane before distortion correction is performed.
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Spatial frequency
S:Sagittal Line
M:Meridional Line
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10lp/mm
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30lp/mm
Diffraction MTF

Diffraction MTF

Geometrical MTF

Geometrical MTF

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Lens construction: 16 elements in 11 groups, with 5 FLD and 4 aspherical lens elements
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Compatible with high-speed autofocus
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Compatible with front filter (Φ72mm)
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Support for DMF and AF+MF
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Petal-type lens hood(LH756-01)
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Compatible with Sigma USB DOCK UD-11 (sold separately; L-Mount only)
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Designed to minimize flare and ghosting
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Every single lens is evaluated with Sigma’s proprietary MTF measuring system
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9-blade rounded diaphragm
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High-precision, durable brass bayonet mount

Camera | α7R IV |
---|---|
Shutter Speed | 1/1000s |
Lens F Number | F8 |
ISO | 200 |
Focal Length | 16mm |
Photographer | Liam Doran |

Camera | α7R IV |
---|---|
Shutter Speed | 1/100s |
Lens F Number | F16 |
ISO | 200 |
Focal Length | 19.2mm |
Photographer | Liam Doran |

Camera | SIGMA fp L |
---|---|
Shutter Speed | 1/400s |
Lens F Number | F4.5 |
ISO | 100 |
Focal Length | 16.6mm |
Photographer | Martina Abreu |

Camera | SIGMA fp L |
---|---|
Shutter Speed | 1/1250s |
Lens F Number | F5.6 |
ISO | 100 |
Focal Length | 28mm |
Photographer | Aya Iwasaki |

Camera | SIGMA fp L |
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Shutter Speed | 1/500s |
Lens F Number | F2.8 |
ISO | 400 |
Focal Length | 16.5mm |
Photographer | Martina Abreu |

Effortless freedom.
A high performance compact ultra-wide zoom
with a constant F2.8 aperture.
The full-frame Sigma 16-28mm F2.8 DG DN | Contemporary combines exceptional optical quality, a bright F2.8 constant aperture and a robust and lightweight body, opening up new possibilities for L-Mount and Sony E-mount shooters who need professional results in a compact package.
With its excellent field curvature correction, the 16-28mm F2.8 DG DN | Contemporary is able to achieve exceptional edge-to-edge sharpness, which is essential for most wide-angle applications. It boasts five FLD elements and four aspherical lens elements to ensure optimal image quality with minimal aberrations. The lens has an inner zoom mechanism that keeps overall length consistent throughout the entire zoom range, helping it feel balanced in the hand. The inner zoom also means the lens’ center of gravity stays fairly constant, so it’s perfect for gimbal use. A front filter thread allows filters to be attached more easily.
The lens boasts an exceptionally compact form-factor, weighing in at just 450g and measuring just 100.6mm in length*, which makes it a highly practical optic that is portable enough for everyday shooting. It’s especially appealing for landscape, wedding and travel photographers who need to carry their kit for long periods.
Lightweight, versatile and extremely capable, Sigma’s 16-28mm F2.8 DG DN | Contemporary offers photographers effortless freedom at the ultra-wide end.
* size and weight measurements given for L-Mount version