
Unveiling the Soul of Southern Africa
IMPRESSION Unveiling the Soul of Southern Africa FUJIFILM X Mount by William Steel metadata SIGMA 100-400mm F5-6.3 DG DN OS | ContemporaryFUJIFILM X-H2ISO 640, F5, 1/1600s SIGMA 100-400mm F5-6.3 DG…
READ MOREA remarkable optical performance and a full range
of functionalities in a compact body
for exceptional lightweight shooting.
With the levels of optical performance and functionalities essential for full-fledged shooting packed into a lightweight and compact body, which is a key in field photography, the Sigma 100-400mm F5-6.3 DG DN OS | Contemporary is an ultra-telephoto zoom lens that invites you to take it with you on casual outings.
The state-of-art optical design technology ensures edge-to-edge high-resolution and high-contrast image quality throughout its entire focal range. This new lens achieves high image quality which rivals that of standard zoom lenses such as the Sigma 24-70mm F2.8 DG DN | Art, ensuring a perfect match with these lenses while shooting.
The level of bokeh and compression effect only achieved by an ultra-telephoto lens provides a fresh perspective to ordinary everyday scenes. This combination of ultra-telephoto images with the excellent mobility of the Sigma 100-400mm F5-6.3 DG DN OS | Contemporary will open up new ways for you to enjoy ultra-telephoto photography, as well as its possibilities, from everyday snapshots to field photography and everything in between.
Whether you are currently considering trying a telephoto lens or already are a telephoto lens connoisseur, the Sigma 100-400mm F5-6.3 DG DN OS | Contemporary is a “light and enjoyable ultra-telephoto zoom lens” that will provide a great value and a variety of styles to your shooting experience.
FUJIFILM X MOUNT ADDITION
The Sigma 100-400mm F5-6.3 DG DN OS | Contemporary, which was created in 2020 as the “Handy Tele Master”, the DG DN version of the ultra-telephoto zoom dedicated for full-frame mirrorless cameras, will now be added for the Fujifilm X Mount.
A control algorithm including AF drive and communication speed optimization has been developed specifically for X Mount interchangeable lenses. In addition to realizing high-speed AF, the lens also supports AF-C (Continuous AF) and in-camera aberration correction*. The mount is rubber-sealed to cater for use in a variety of environments.
*Function available on supported cameras only. Functionality may vary depending on the camera model.

| Camera Type | Mirroless |
|---|---|
| Corresponding Mount | L-Mount, Sony E-Mount |
| Sensor Format | Full-frame [DG] |
| Lens Construction | 22elements in 16 groups |
| Angle of View | Full-frame:24.4°(W)-6.2°(T) APS-C:16.2°(W)-4.1°(T) |
| Number of Diaphragm Blades | 9 (Rounded diaphragm) |
| Minimum Aperture | F22 – 29 |
| Minimum Focusing Distance | 112(W) – 160(T)cm |
| Maximum Magnification Ratio | 1:4.1(400mm) |
| Filter Size | φ67mm |
| Dimensions (Diameter × Length) | L-Mount:φ86.0mm x 197.2mm / φ3.4in. x 7.8in. *The length of a lens is measured from the filter surface to its mount. |
| Weight | L-Mount:1,135g / 40.0oz. (PROTECTIVE COVER PT-31 included) |
| Edition Number | C020 The three-digit code on the surface of the lens is to indicate the year the lens was first released. |
| Supplied Accessories | LENS HOOD LH770-05 |
| Mount / Product Barcode | L-Mount:00-85126-75069-5 FUJIFILM X Mount:00-85126-75075-6 Sony E-mount:00-85126-75065-7 |
| Camera Compatibility | LINK |
* The appearance and specifications of the product are subject to change. |
High-speed AF and optical stabilizer function that maximize superior optical performance
The Sigma 70-200mm F2.8 DG DN OS | Sports, developed with professional use in mind, offers not only high optical performance, but also high-speed AF with a dual HLA (High-response Linear Actuator) and an optical stabilizer function with up to 7.5 stops. The Sports line lenses offer high optical performance, and all functions are based on state-of-the-art technology.
High descriptive performance at all zoom and focus ranges
The latest optical design, which employs luxurious glass materials including 6 FLD and 2 SLD elements of special low-dispersion glass, delivers high resolving power throughout the entire zoom range. Three aspherical lenses are used, as they are now indispensable for superior optical performance and streamlined lens construction. The exceptionally high precision of the aspherical lenses, which take advantage of the technical capabilities of Sigma’s only production facility, the Aizu factory, further improves optical performance. The incorporated floating focus is advantageous in improving short-range performance, ensuring a stable, high-level image quality throughout the entire range from the minimum focusing distance to infinity.
High-speed AF with a dual HLA
The Sigma 70-200mm F2.8 DG DN OS | Sports with floating focus has a structure in which the two focus groups move in opposite directions, thereby reducing the amount of focus lens movement by about half. In addition, the use of an HLA (High-response Linear Actuator) motor in each of the two focus groups enables high-speed autofocusing. In addition to being fast and accurate, the lens also employs a control program that is designed to be quiet, so users can shoot movies comfortably without worrying about noise.
OS2 algorithm in optical stabilizer function
The latest OS2 optical stabilization algorithm provides an extremely high image stabilization effect of 7.5 stops at the wide end and 5.5 stops at the telephoto end*. The lens is equipped with two OS modes: Mode 1 is suitable for general shooting, and Mode 2 is ideal for panning shots of motorsports and other sports. In Mode 2, Sigma’s Intelligent OS, an algorithm specially designed for panning shots, enables effective image stabilization even when the camera is moved vertically or diagonally, irrespective of the horizontal and vertical orientation. This ensures that the subject’s movement can be captured without losing the panning shot effect.
*Based on CIPA guidelines (Measured at 70mm and 200mm with a 35mm full-frame image sensor)
Designed to minimize focus breathing
The lens has been designed to suppress focus breathing. The change in angle of view due to focus shift is minimized, creating a natural-looking focus shift when recording video.
Designed to minimize flare and ghosting
Flare and ghosting, which reduce image quality, are addressed under all conditions of incident light based on the most advanced simulation technology. High backlight resistance enables clear and sharp images under any lighting conditions.
LENS CONSTRUCTION

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MTF Chart
DIFFRACTION MFT

DIFFRACTION MFT

GEOMETRICAL MFT

GEOMETRICAL MFT

Diffraction MTF (TC-1411)

Diffraction MTF (TC-1411)

Geometrical MTF (TC-1411)

Geometrical MTF (TC-1411)

Diffraction MTF (TC-2011)

Diffraction MTF (TC-2011)

Geometrical MTF (TC-2011)

Geometrical MTF (TC-2011)


MTF CHART GUIDE
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.
Intelligent OS is an algorithm specially designed for panning shots. It enables effective image stabilization even when the camera is moved vertically or diagonally, regardless of the horizontal and vertical orientation. This feature is available on all of SIGMA’s telephoto lenses that have OS switches 1 and 2, with the exception of the SIGMA 120-300mm F2.8 DG OS HSM | Sports.
High-precision, rugged brass bayonet mount
The brass mount combines high precision with rugged construction. Its treated surfaces and enhanced strength contribute to the exceptional durability of the lens.
The lens mount incorporates rubber sealing to protect the mount from dust and water drops.

| Camera | SONY α9 |
|---|---|
| Shutter Speed | 1/200s |
| Lens F Number | F6.3 |
| ISO | 1600 |
| Focal Length | 400mm |
| Photographer | Aya Iwasaki |

| Camera | SONY α9 |
|---|---|
| Shutter Speed | 1/1250s |
| Lens F Number | F6.3 |
| ISO | 500 |
| Focal Length | 400mm |
| Photographer | Aya Iwasaki |

| Camera | FUJIFILM X-H2S |
|---|---|
| Shutter Speed | 1/220s |
| Lens F Number | F6.3 |
| ISO | 1000 |
| Focal Length | 400mm |
| Photographer | Tadateru Takahashi |

IMPRESSION Unveiling the Soul of Southern Africa FUJIFILM X Mount by William Steel metadata SIGMA 100-400mm F5-6.3 DG DN OS | ContemporaryFUJIFILM X-H2ISO 640, F5, 1/1600s SIGMA 100-400mm F5-6.3 DG…
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100-400mm F5-6.3 DG DN OS | Contemporary Impression Photo Gallery & Product Description The new 100-400mm F5-6.3 DG DN OS | Contemporary, which is designed specifically for mirrorless cameras, incorporates…
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