The SIGMA 100-400mm F5-6.3 DG DN OS is a high-performance, lightweight super-telephoto zoom lens designed for Fujifilm X-mount mirrorless cameras. Covering an extreme focal range equivalent to 150 millimeter to 600 millimeter in 35mm format, this lens is perfect for tourists in Japan who need serious reach for wildlife, sports, and dramatic landscape compression.
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Contact Jasumo Now →Despite its super-telephoto capabilities, it maintains a manageable weight (1,135 grams) and features a powerful 4-stop Optical Stabilizer (OS) and a fast stepping motor for reliable performance, making it an excellent travel companion for distant subjects.
Renting the SIGMA 100-400mm allows Fujifilm X-mount users to capture subjects far beyond the reach of standard lenses. It’s the ideal choice for birdwatchers, sports fans, or anyone wanting to isolate distant details and compress perspectives in Japanese landscapes like Mount Fuji or remote islands.
The optical construction features 22 elements in 16 groups, ensuring high resolution and excellent correction of aberrations across the entire zoom range. The lens strikes an impressive balance between extreme focal length and portability, making it practical for all-day use while traveling.
The Stepping Motor drives the AF system, providing quick and silent focusing, which is crucial when tracking fast-moving wildlife or action. The built-in Optical Stabilizer (OS) mechanism compensates for camera shake equivalent to approximately 4 stops, greatly enhancing sharpness when shooting handheld, especially at the long end of the zoom. The lens also includes customizable controls specific to the Fujifilm X-mount system.
| Feature | Specification |
| Focal Length | 100 to 400 millimeter (150mm-600mm equivalent) |
| Minimum Aperture | F22-29 |
| Minimum Focusing Distance | 112cm (Wide) to 160cm (Tele) |
| Maximum Magnification | 1:4.1 |
| Weight | 1,135 grams |
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Due to the 1.5x crop factor of the Fujifilm APS-C sensor, the 100-400mm focal length is equivalent to a massive 150 millimeter to 600 millimeter lens in 35mm format. This is an extreme telephoto range, perfect for distant subjects.
A 4-stop OS is highly effective, especially for a lens of this size and reach. While optimal results are often achieved with a monopod or tripod, the stabilization system makes handheld shooting entirely feasible, particularly in bright light where you can maintain faster shutter speeds.
The stepping motor provides quick, smooth, and very quiet autofocus operation. This is ideal for shooting video where noise is a concern, and for tracking fast-moving subjects like birds in flight without missing the moment.
Yes, the lens offers a good maximum magnification of 1:4.1 at the 400mm telephoto end, allowing you to focus as close as 1.6 meters. This lets you capture detailed close-ups of moderately sized subjects with the added benefit of telephoto compression.
These are custom controls that allow you to assign specific functions (like focus lock, AF mode, or AF area selection) directly to the lens. This optimization for the X-mount system enhances control and speeds up the shooting process, letting you adjust settings quickly without taking your eye from the viewfinder.
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