Sigma Canon RF mount Wide Zoom
Sigma 10-18mm f/2.8 DC DN Contemporary
Quick answer
The Sigma 10-18mm f/2.8 DC DN Contemporary is a ultra-wide wide zoom lens covering 10-18mm at f/2.8 for the Canon RF mount. Its bright maximum aperture handles indoor and evening light reasonably well.
- APS-C (16–29mm equiv.)
- 18 Canon RF cameras
- Focal
- 10–18mm
- Aperture
- f/2.8–22
- Weight
- 270g
- Filter
- 67mm
- AF motor
- Stepping motor
What 10-18mm sees
- APS-C crop 1.6× → 16–29mm
- 73.8–107° 64–96.7° horizontal
Diagonal angle of view. Frames drawn to scale at 10mm (and 18mm). Calculated from the focal length and crop factor, not measured.
Open the field-of-view calculatorSigma 10-18mm f/2.8 DC DN Contemporary specifications
Optics
- Focal length
- 10-18mm
- Maximum aperture
- f/2.8
- Minimum aperture
- f/22
- Format coverage
- APS-C
- Optical construction
- 13 elements in 10 groups
- Aperture blades
- 7
Focus
- Autofocus motor
- Stepping motor
- Maximum magnification
- 0.25×
Physical
- Weather sealing
- Yes
- Filter thread
- 67 mm
- Weight
- 270 g
- Length
- 62 mm
- Diameter
- 72.2 mm
Specification source: sigma-global.com
What can you shoot with the Sigma 10-18mm f/2.8 DC DN Contemporary?
At 10-18mm this is a ultra-wide wide zoom, which typically suits:
- Landscapes and big skies
- Architecture and interiors
- Astrophotography and night skies
Its bright maximum aperture handles indoor and evening light reasonably well.
Frequently asked questions
What mount does the Sigma 10-18mm f/2.8 DC DN Contemporary use?
It uses the Canon RF mount, so it fits Canon RF cameras directly.
What is the focal length of the Sigma 10-18mm f/2.8 DC DN Contemporary?
It zooms across 10-18mm with a maximum aperture of f/2.8. That makes it a ultra-wide lens.
Is the Sigma 10-18mm f/2.8 DC DN Contemporary a prime or a zoom lens?
It is a zoom lens covering 10-18mm, so you can reframe without moving. Its maximum aperture is f/2.8.
What is the Sigma 10-18mm f/2.8 DC DN Contemporary equivalent on a crop sensor?
On APS-C (1.6x crop) it frames like 16–29mm on full frame, with a 64–96.7° horizontal and 73.8–107° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Sigma 10-18mm f/2.8 DC DN Contemporary fit?
Any Canon RF-mount camera, including Canon EOS R, Canon EOS R1, Canon EOS R10, Canon EOS R100, and Canon EOS R3 and 13 more.
Alternatives for Canon RF from other brands
All Canon RF lensesSame mount, overlapping focal range, closest maximum aperture first.
More Sigma lenses for Canon RF
All Sigma lensesOther 10-18mm lenses
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