Quick Summary
The Sigma 729955 100 to 400 mm F5 to 6.3 DG OS C Nikon fitting HSM lens in black is a telephoto zoom lens for Nikon F mount digital cameras. It is designed for photographers who want long reach in a compact and lightweight form, with optical stabilisation to support handheld shooting.
Who It Is Best For
This lens is a good fit for wildlife, bird, nature, travel, and outdoor photographers who want to frame distant subjects more tightly without carrying a larger telephoto lens. It suits people who value portability as well as reach.
What To Know Before You Buy
The lens has a slower maximum aperture, so it is best suited to brighter conditions or use with higher ISO settings when light is limited.
Pros: Compact and lightweight for a telephoto zoom, with a 100 to 400 mm range that gives useful reach for distant subjects.
Cons: The slower maximum aperture means it is not the strongest choice for low light shooting.
Common Buyer Questions
What kind of camera does this lens fit?
It is designed for Nikon F mount digital cameras.
Is this lens suitable for wildlife photography?
Yes, the long 100 to 400 mm range makes it a practical choice for wildlife and bird photography.
Can I use it handheld?
Yes, the lens is described as compact and lightweight, and it includes optical stabilisation to support handheld use.
Is it a good travel lens?
Yes, its portable design and long reach make it well suited to travel photography.
Should I expect good low light performance?
It has a slower maximum aperture, so it is better suited to brighter conditions than to low light shooting.
Key Details
| Detail | What it means in use |
|---|---|
| Product type | Telephoto zoom lens |
| Brand | Sigma |
| Model | 729955 |
| Focal range | 100 to 400 mm for long reach |
| Maximum aperture | F5 to 6.3 |
| Lens mount | Nikon F fitting |
| Optical stabilisation | Supports handheld shooting |
| Autofocus system | HSM |
| Colour | Black |
Final Buying View
The Sigma 729955 100 to 400 mm F5 to 6.3 DG OS C is a practical telephoto zoom for Nikon F mount users who want strong reach in a manageable lens. It is especially appealing if you shoot wildlife, birds, nature, travel, or outdoor scenes and want a lens that is easier to carry and use than a larger telephoto option. If that balance of reach and portability matters to you, this lens is worth a closer look.
