Sigma 100-400mm F5-6.3 DG OS HSM is a Variable aperture Auto Focus (AF)
Super Telephoto Zoom lens with Optical Image stabilization and 35mm FF max sensor coverage, and it is designed to be used with
EF Mount cameras.
What type of photography is the Sigma 100-400mm F5-6.3 DG OS HSM lens good for?
The type of photography that you are planning to use the Sigma 100-400mm F5-6.3 DG OS HSM is an important decision factor. Here we have evaluated its suitability to various photography scenarios:
Reasons to Buy Sigma 100-400mm F5-6.3 DG OS HSM Lens
Here we've included a summary of the advantages and disadvantages of the Sigma 100-400mm F5-6.3 DG OS HSM lens in a list form to help you determine whether it offers the features you need.
| Optical Image Stabilization |
| Weather-sealed |
| Autofocus |
| Compatible with Sigma Teleconverters |
| Hood supplied |
| Full-time Manual Focusing |
| Covers Full-Frame Sensor |
| 9 Diaphragm Blades for Smooth Bokeh |
| 400mm reach great for Wildlife Photography |
| Minimum focus distance of 0.16m / 6.3 inch |
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| Lens Extends while zooming |
| Slow Aperture at Wide end |
| Slow Aperture at Tele end |
| Variable Aperture |
| Heavy |
Lens Mount
Sigma 100-400mm F5-6.3 DG OS HSM is compatible with cameras that have a Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Sigma 100-400mm F5-6.3 DG OS HSM is also available in Sigma SA and Nikon F (FX) mounts.
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Size, Weight and Filter Thread
Size and weight is a very important decision factor when searching for your next lens. Sigma 100-400mm F5-6.3 DG OS HSM has a maximum diameter of 86mm and total length of 182mm when not extended. It weighs 1160g / 40.9 oz.
Sigma 100-400mm F5-6.3 DG OS HSM has a filter thread of 67mm. Below are links to the filters that we recommend you to consider for your Sigma 100-400mm F5-6.3 DG OS HSM:
Focal Range
Sigma 100-400mm F5-6.3 DG OS HSM has a focal range of 100-400mm and 4.0X zoom ratio. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 160 - 640mm.
Teleconverter Compatibility
Sigma 100-400mm F5-6.3 DG OS HSM is compatible with the Teleconverters below. With the use of these TC/extenders, you can find how the total focal reach and effective aperture of your Sigma 100-400mm F5-6.3 DG OS HSM changes below:
Sigma 100-400mm F5-6.3 DG OS HSM Focal Range and Aperture Change with Teleconverter
Weather Sealings
The Sigma 100-400mm F5-6.3 DG OS HSM is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Sigma 100-400mm F5-6.3 DG OS HSM with a weather-sealed camera body such as the Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Optical Image Stabilization
The Sigma 100-400mm F5-6.3 DG OS HSM features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Zoom Method
Sigma 100-400mm F5-6.3 DG OS HSM features Push/Pull (extending) zoom method. This zoom method is very rare amongst modern lenses and the main advantage we can think of is to be able to manual focus and zoom with one hand at the same time with a push and rotate motion.
Maximum Magnification Ratio
Sigma 100-400mm F5-6.3 DG OS HSM has a Max Magnification Ratio of 0.26x and has a minimum focusing distance of 0.16m. For a non-macro lens, the 0.26x is considered a high magnification and will come handy for close-up shots.
Below are the 3 Super Telephoto Zoom type Canon12 mount lens alternatives with highest max magnification ratios:
Aperture
Sigma 100-400mm F5-6.3 DG OS HSM is a variable aperture lens with a max aperture of f5 and a minimum aperture of f22 at 100mm, and a max aperture of f6.3 and minimum aperture of f22 at 400mm .
| Focal Length |
Max Aperture |
Min Aperture |
|
100mm
|
F5 |
F22 |
|
400mm
|
F6.3 |
F22 |
Optical Formula
Sigma 100-400mm F5-6.3 DG OS HSM's optical formula consists of 21 elements in 15 groups . Special elements used in this design is Four SLD elements.
Lens Hood
Sigma 100-400mm F5-6.3 DG OS HSM comes with a removable lens hood which is handy to reduce lens flare and glare in your photos. The model number of the hood is LH770-04.
Body Colour
Sigma 100-400mm F5-6.3 DG OS HSM is available in Black color.
Popular Comparisons of Sigma 100-400mm F5-6.3 DG OS HSM
Here are the eight most popular comparisons of the Sigma 100-400mm F5-6.3 DG OS HSM amongst Camera Decision readers.
Top Alternatives of Sigma 100-400mm F5-6.3 DG OS HSM Lens
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