Quick answer
The Sigma 28-135mm f/3.8-5.6 Macro is a wide-angle to short telephoto macro lens covering 28-135mm at f/3.8 for the Sigma SA mount. Its moderate maximum aperture works best in good light or with a higher ISO.
About this lens
This 28-135mm f/3.8-5.6 macro zoom lens from Sigma fits Sigma SA mount cameras. It is intended for close-up work with small subjects such as flowers and insects.
Sigma 28-135mm f/3.8-5.6 Macro specifications
What can you shoot with the Sigma 28-135mm f/3.8-5.6 Macro?
At 28-135mm this is a wide-angle to short telephoto macro, which typically suits:
- Landscapes and cityscapes
- Street and travel photography
- Environmental portraits and interiors
- Everyday and street photography
- Natural-perspective portraits
Its moderate maximum aperture works best in good light or with a higher ISO.
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 | 28–135mm | 15.2–65.5° | 18.2–75.4° |
| APS-C | 1.5x | 42–203mm | 10.2–46.4° | 12.2–54.5° |
Frequently asked questions
What mount does the Sigma 28-135mm f/3.8-5.6 Macro use?
It uses the Sigma SA mount, so it fits Sigma SA cameras directly.
What is the focal length of the Sigma 28-135mm f/3.8-5.6 Macro?
It zooms across 28-135mm with a maximum aperture of f/3.8. That makes it a wide-angle to short telephoto lens.
Is the Sigma 28-135mm f/3.8-5.6 Macro a prime or a zoom lens?
It is a zoom lens covering 28-135mm, so you can reframe without moving. Its maximum aperture is f/3.8.
What is the Sigma 28-135mm f/3.8-5.6 Macro equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 42–203mm on full frame, with a 10.2–46.4° horizontal and 12.2–54.5° diagonal field of view. These figures are calculated from the focal length and crop factor.
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