Sigma 56mm f/1.4 DC DN Contemporary Lens for Canon RF Mount
Key Features
- Crop format APS-C coverage for Canon mirrorless cameras
- Wide maximum f/1.4 aperture enables shallow depth of field and low light shooting
- 1:7.4 maximum magnification for frame-filling compositions
- 290g design
- 57.5mm long, with a compact 55mm filter thread
- TSC construction
- AFL button on the barrel
- Stepping motor
- Made in Aizu Japan to the highest standards
Sigma 56mm f/1.4 DC DN Contemporary Lens for Canon RF Mount Summary
With a full-frame equivalent focal length of approximately 85mm and a wide maximum aperture of f/1.4, the Sigma 56mm f/1.4 DC DN Contemporary Lens for Canon RF Mount is set to become the ultimate portrait lens for APS-C format Canon mirrorless cameras.
This lightweight, short telephoto prime lens is the smallest of its class, yet delivers exceptional image quality that even rivals Sigma’s own renowned Art series lenses. Weighing under 300g, the 56mm f/1.4 DC DN offers high-end performance in a compact, portable design, making it perfect for handheld shooting for fluid shooting as situations develop.
On APS-C sensor RF mirrorless cameras like the Canon R7, the lens provides an effective focal length of approximately 85mm, which is a tried-and-tested choice for subjects such as portraits, weddings, travel, streetphotography, and pet photography. Its fast autofocus, optimised for Canon cameras, also makes it a great option for video recording.

Sample Meg Loeks with Canon EOS R7 and Sigma 56mm f/1.4 Contemporary lens. Camera settings: 1/500 sec. f/1.4. ISO 100
A wide f/1.4 aperture enables a shallow depth of field, producing beautifully blurred backgrounds that enhance subject separation, which is especially suited to portrait photography. It also excels in low-light conditions, capturing sharp, clear images when shooting handheld in low light.
The Sigma 56mm f/1.4 DC DN Contemporary is part of a lineup of lightweight crop-sensor primes, which all feature a wide aperture, making this mirrorless lens for Canon a must-have for photographers who want a consistent set of high-quality prime lenses.
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Sigma 56mm f/1.4 DC DN Contemporary Lens for Canon RF Mount in More Detail
Developed for Canon RF mount
A specialised control algorithm has been developed, which optimises AF drive and communication speed specifically for Canon RF mount interchangeable cameras. This enables high-speed autofocus while also supporting Servo AF and in-camera aberration correction with supported bodies.
The lens mount also features rubber sealing, ensuring reliable performance across a range of shooting environments including during inclement conditions.
Advanced Technology in a Compact Design
The compact lens prioritises outstanding image quality and incorporates Sigma’s latest technologies, including digital correction for optical distortion. It is optimised for lightweight, compact camera bodies with a short flange distance, balancing portability with exceptional performance. Its specially designed focus lens group ensures fast, smooth autofocus, making this Sigma lens well suited for both video and stills.

Sample Meg Loeks with Canon EOS R7 and Sigma 56mm f/1.4 Contemporary lens. Camera settings: 1/250 sec. f/1.4. ISO 100
Lightweight Build with Exceptional Optics
To create such a compact design, the lens leverages the camera body’s ability to correct peripheral light falloff and distortion. Axial chromatic aberration, which cannot be fully corrected through image processing, is effectively minimised by the inclusion of an SLD glass element.
This balance of compact, lightweight construction and exceptional image quality ensures outstanding performance.
Professional-Level Image Quality
Designed to rival Sigma’s own prestigious Art line lenses, the f/1.4 lens features an optimised optical layout with elements to minimise aberrations and deliver exceptional sharpness across the frame. Leveraging in-body correction on compatible cameras, it also reduces distortion control and enhances sharpness.

Sample Meg Loeks with Canon EOS R7 and Sigma 56mm f/1.4 Contemporary lens. Camera settings: 1/320 sec. f/1.6. ISO 640
Flare and Ghosting Control
Sigma’s Super Multi-Layer Coatingreduces flare and ghosting which is often caused by strong light sources, such as backlit scenes. The lens hood provides additional protection from extraneous light, maintaining consistent image quality with high contrast and good levels of sharpness irrespective of lighting conditions.
Beautiful Bokeh with Wide f/1.4 Aperture
The wide f/1.4 aperture allows for shallow depth of field, while producing stunning bokeh effects for creative photography. Its 9-blade rounded diaphragm ensures smooth, attractive background blur, and helps to separate the subject from distracting backgrounds.

Sample Meg Loeks with Canon EOS R7 and Sigma 56mm f/1.4 Contemporary lens. Camera settings: 1/400 sec. f/2.2. ISO 200
Quiet, Accurate Autofocus for Video
Sigma’s stepping motor technology (STM) ensures smooth, silent autofocus, which is perfect for video recording. The lens is compatible with AF technologies, helping users capture more consistent focus, even on moving subjects.
Robust Brass Mount for Durability
The lens features a rugged brass mount, which combines high precision with strength. Treated surfaces and reinforced construction contribute to its reliability, ensuring it can withstand the rigours of use for extended periods.

Sample with Canon EOS R7 and Sigma 56mm f/1.4 Contemporary lens. Camera settings: 1/250 sec. f/1.4. ISO 100
Sigma 56mm F1.4 DC DN | Contemporary Specifications
Product Name |
56mm F1.4 DC DN | Contemporary |
Lens Construction |
10 elements in 6 groups |
Angle of View |
26.9° |
No. of Diaphragm Blades |
9 (Rounded diaphragm) |
Min. Aperture |
F16 |
Min. Focusing Distance |
50cm |
Max. Magnification Ratio |
1:7.4 |
Filter Size |
f55mm |
Dimensions (Diameter x Length) |
f69.0mm x 57.5mm |
Weight |
290g |
Compatible Hood |
LH582-01 |
What's in the Box
- Sigma 56mm f/1.4 DC DN Contemporary Lens for Canon RF Mount
- Lens Hood LH582-01
- Front Cap LCF-55 III
- Rear Cap LCR II
Specifications
| Offers: Price Drop |
| Constant Aperture: Yes |
| Focal length: 56 mm |
| Maximum focal length: 56.0 |
| Maximum aperture (number): 1.4 |
| Minimum focal length: 56.0 |
| Best For Holiday and Landscape: Yes |
| Best For Interior and Architecture: Yes |
| Best For Street: Yes |