Photo: Christoffer Hjeltnes Støle (CC BY-SA 4.0)
18-35mm f/1.8 DC HSM Art
- 18-35mm
- f/1.8
- Zoom
- Min focus 0.28 m
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Quick answer
The first constant f/1.8 zoom for APS-C DSLRs, covering 18-35mm. It is known for sharpness and prime-like speed.
Pros
- f/1.8 across the range
- Sharp
- Popular for video
Cons
- APS-C only
- Heavy for APS-C at about 810 g
Verdict
Think of it as a unique fast zoom for crop-sensor DSLR shooters.
About this lens
A revolutionary APS-C zoom with a constant f/1.8 aperture — the fastest zoom lens in the world at launch.
Sigma 18-35mm f/1.8 DC HSM Art specifications
- Brand
- Sigma
- Mount
- Canon EF
- Focal length
- 18-35mm
- Maximum aperture
- f/1.8
- Minimum aperture
- f/16
- Lens type
- Zoom
- Optical construction
- 17 elements in 12 groups
- Aperture blades
- 9
- Minimum focus distance
- 0.28 m
- Maximum magnification
- 0.23x
- Filter thread
- 72 mm
Specification source: dyxum.com
What can you shoot with the Sigma 18-35mm f/1.8 DC HSM Art?
- Video
- Low-light
- Landscape
Its fast maximum aperture helps in dim light and gives good subject separation.
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 | 18–35mm | 54.4–90° | 63.4–100.5° |
| APS-C | 1.6x | 29–56mm | 35.6–64° | 42.2–73.8° |
Frequently asked questions
Is the Sigma 18-35mm f/1.8 DC HSM Art APS-C only?
Yes. Its image circle is sized for APS-C sensors, so it is not intended for full-frame bodies.
What is the equivalent range?
About 29-56mm on Canon APS-C, which is a standard zoom range for crop-sensor bodies.
Is the Sigma 18-35mm f/1.8 DC HSM Art good for video?
Yes. The constant f/1.8 aperture is popular for video since it holds exposure through the zoom and gives shallow depth of field.
Alternatives for Canon EF from other brands
All Canon EF lensesSame mount, overlapping focal range, closest maximum aperture first.
More Sigma lenses for Canon EF
All Sigma lenses
Other 18-35mm lenses
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