Quick Summary
The Sigma 729954 100 to 400 mm F5 6.3 DG OS C Canon Fitting HSM Lens in Black is a compact, lightweight telephoto lens made for handheld photography. It supports both Push/Pull and Twist zoom, and it is listed as compatible with the SIGMA USB Dock and MC 11.
Who It Is Best For
This lens suits photographers who want a telephoto option that is easy to carry and comfortable to use by hand. It is a practical choice for anyone looking for a Canon fitting Sigma lens with flexible zoom handling.
What To Know Before You Buy
It is described as compact and lightweight, which may appeal if portability matters. The zoom design supports both Push/Pull and Twist use, so you can choose the style that feels most natural.
Pros: Compact and lightweight, with two zoom handling styles and compatibility listed for the SIGMA USB Dock and MC 11.
Cons: Check that the Canon fitting and listed compatibility suit your setup before ordering.
Common Buyer Questions
What type of lens is this?
It is a Sigma 100 to 400 mm F5 6.3 DG OS C Canon fitting HSM lens.
Is it suitable for handheld use?
It is described as compact and lightweight, and the listing says it is perfect for hand held telephoto photography.
How does the zoom work?
It allows both Push/Pull and Twist zoom.
What accessories or compatibility are mentioned?
Compatibility is listed for the SIGMA USB Dock and MC 11.
What comes in the box?
The listing mentions a lens hood and instruction manual.
Key Details
| Product type | Telephoto lens |
| Brand | Sigma |
| Model reference | 729954 |
| Focal range | 100 to 400 mm |
| Aperture | F5 6.3 |
| Fitting | Canon fitting |
| Lens type | DG OS C HSM |
| Colour | Black |
| Zoom options | Push/Pull and Twist zoom |
| Compatibility | SIGMA USB Dock and MC 11 |
| Included items | Lens hood, instruction manual |
Final Buying View
If you want a Sigma telephoto lens with a Canon fitting, this model brings together a 100 to 400 mm range, a compact and lightweight build, and two zoom handling styles. It is a straightforward option for handheld telephoto shooting, and the included compatibility notes may help if you already use the listed accessories. Check the fitting and setup details before ordering, then choose it if the features match the way you like to shoot.





