Photo: Stephan Sprinz (CC BY 4.0)
Quick answer
A 1:1 macro lens with Optical Stabilizer and a hypersonic motor. It also works as a portrait lens.
Pros
- Optical Stabilizer
- 1:1 magnification
- Close focus to 0.312 m
Cons
- Older design
- Weighs about 725 g
Verdict
Think of it as a solid macro for DSLR users.
About this lens
Sigma 105mm f/2.8 EX DG OS HSM Macro: a full-frame macro lens with a 105mm focal length and a maximum aperture of f/2.8, made for Canon EF mount cameras, with Optical Stabilizer and Hyper Sonic Motor autofocus. A macro lens from Sigma for life-size close-ups.
Sigma 105mm f/2.8 EX DG OS HSM Macro specifications
- Brand
- Sigma
- Mount
- Canon EF
- Focal length
- 105mm
- Maximum aperture
- f/2.8
- Lens type
- Macro
- Format coverage
- full-frame
- Optical construction
- 16 elements in 11 groups
- Aperture blades
- 9
- Image stabilization
- Yes
- Autofocus motor
- HSM
- Minimum focus distance
- 0.31 m
- Maximum magnification
- 1x
- Filter thread
- 62 mm
- Weight
- 725 g
- Length
- 126.4 mm
- Diameter
- 78.3 mm
Specification source: sigmaphoto.com
What can you shoot with the Sigma 105mm f/2.8 EX DG OS HSM Macro?
- Macro
- Portraits
- Product
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 | 105mm | 19.5° | 23.3° |
| APS-C | 1.6x | 168mm | 12.2° | 14.7° |
Frequently asked questions
Is the Sigma 105mm f/2.8 EX DG OS HSM Macro stabilized?
Yes. It has Sigma's Optical Stabilizer (OS), which helps keep handheld shots steady at slower shutter speeds.
Is the Sigma 105mm f/2.8 EX DG OS HSM Macro 1:1?
Yes. It reaches 1:1 magnification, meaning a subject is rendered life-size on the sensor, which is the usual definition of a true macro lens.
Is the Sigma 105mm f/2.8 EX DG OS HSM Macro good for portraits?
Yes. 105mm is a flattering portrait focal length, and the Optical Stabilizer helps with handheld work.
Alternatives for Canon EF from other brands
All Canon EF lensesSame mount, overlapping focal range, closest maximum aperture first.
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