Quick Summary
The SIGMA 10 to 18 mm f/2.8 DC DN Contemporary is an ultra wide angle zoom lens for Canon RF-S compatible APS-C mirrorless cameras. It is designed for wide scenes, and the constant f/2.8 aperture across the zoom range gives you consistent exposure as you move from 10 mm to 18 mm.
Who It Is Best For
This lens suits photographers and video creators who want a compact wide angle option for landscapes, interiors, travel, architecture and vlogging. It is a strong choice if you value a brighter zoom and want more room to compose in tight spaces.
What To Know Before You Buy
It is intended for Canon RF-S APS-C mirrorless cameras, so it is not a full frame lens. If you are choosing between mount options, check the selected variation before ordering.
Pros: The constant f/2.8 aperture gives consistent exposure across the zoom range.
Cons: It is designed for APS-C use, so it is not intended to cover full frame sensors.
Common Buyer Questions
What kind of lens is this?
It is an ultra wide angle zoom lens.
What camera type is it for?
It is designed for Canon RF-S compatible APS-C mirrorless cameras.
Is the aperture constant?
Yes, it has a constant f/2.8 maximum aperture across the zoom range.
What is it useful for?
It is suited to landscapes, interiors, travel, architecture and video.
Should I check anything before buying?
Yes, make sure you have the correct Canon RF-S variation for your camera.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | SIGMA |
| Product type | Ultra wide angle zoom lens |
| Focal length | 10 to 18 mm |
| Maximum aperture | Constant f/2.8 |
| Mount | Canon RF-S |
| Sensor format | APS-C |
| Range use | Useful for wide scenes, interiors, travel and video |
| Warranty | Garanti 3 ans |
Final Buying View
If you want a wide angle zoom for Canon RF-S APS-C mirrorless cameras, this SIGMA 10 to 18 mm f/2.8 DC DN Contemporary keeps the focus on wide creative framing and a constant f/2.8 aperture. It is a practical option for scenes where you want to include more of the surroundings without changing lenses. Check the mount and camera fit before ordering, then choose it if you want a compact wide zoom for everyday creative use.





