Photo: Nils Rådenmark (CC BY 3.0)
Quick answer
The Sigma 50-150mm f/2.8 EX APO DC OS HSM is a standard to telephoto zoom lens covering 50-150mm at f/2.8 for the Sigma SA mount. Its bright maximum aperture handles indoor and evening light reasonably well.
About this lens
This 50-150mm f/2.8 APS-C fast short-telephoto zoom lens from Sigma fits Sigma SA mount cameras, with Optical Stabilizer, Hyper Sonic Motor autofocus and apochromatic correction. The range suits portraits and general telephoto work.
Sigma 50-150mm f/2.8 EX APO DC OS HSM specifications
What can you shoot with the Sigma 50-150mm f/2.8 EX APO DC OS HSM?
At 50-150mm this is a standard to telephoto zoom, which typically suits:
- Everyday and street photography
- Natural-perspective portraits
- Documentary and travel work
- Portraits with a flattering perspective
- Events and weddings
Its bright maximum aperture handles indoor and evening light reasonably well.
Full-frame equivalent and field of view
Calculated from the focal length and crop factor. Not measured.
| Sensor | Crop | Equivalent | Horizontal FOV | Diagonal FOV |
|---|---|---|---|---|
| Full frame | 1.0x | 50–150mm | 13.7–39.6° | 16.4–46.8° |
| APS-C | 1.5x | 75–225mm | 9.1–27° | 11–32.2° |
Frequently asked questions
What mount does the Sigma 50-150mm f/2.8 EX APO DC OS HSM use?
It uses the Sigma SA mount, so it fits Sigma SA cameras directly.
What is the focal length of the Sigma 50-150mm f/2.8 EX APO DC OS HSM?
It zooms across 50-150mm with a maximum aperture of f/2.8. That makes it a standard to telephoto lens.
Is the Sigma 50-150mm f/2.8 EX APO DC OS HSM a prime or a zoom lens?
It is a zoom lens covering 50-150mm, so you can reframe without moving. Its maximum aperture is f/2.8.
What is the Sigma 50-150mm f/2.8 EX APO DC OS HSM equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 75–225mm on full frame, with a 9.1–27° horizontal and 11–32.2° diagonal field of view. These figures are calculated from the focal length and crop factor.
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