Sigma 56mm F1.4 DC DN Contemporary Lens for Mirrorless Camera, Canon RF-Mount, Ideal for Videography

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SIG351972
$579.00
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Key Features
  • Bright f/1.4 Aperture: Enables wide-open shooting for low-light and shallow depth of field.
  • Compact, Lightweight Design: 290 g body for comfortable travel and street use.
  • Advanced Optical Construction: SLD and aspherical elements reduce chromatic and spherical aberrations.
  • Super Multi-Layer Coating: Reduces flare and ghosting for improved contrast and color.
  • Stepping Motor Autofocus: Smooth, near-silent AF suitable for both photo and video.
  • Mount-Area Sealing: Dust and splash resistant mount for added durability in varied conditions.

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Sigma 56mm F1.4 DC DN Contemporary Lens for Mirrorless Camera, Canon RF-Mount, Ideal for Videography Overview

Description

The Sigma 56mm F1.4 DC DN Contemporary for Canon RF delivers fast, portrait-ready optics in a compact package, pairing a bright f/1.4 aperture with Sigma's optical corrections to produce sharp images and creamy bokeh. Ideal for APS-C mirrorless shooters who want pro-level rendering without bulk.

Lightweight at 290 g and built with SLD and aspherical elements plus Super Multi-Layer Coating, this lens balances image quality, low-light performance, and portability for portraits, street, and hybrid photo/video work.

The Sigma 56mm F1.4 DC DN Contemporary is an APS-C mirrorless portrait prime for Canon RF mount that yields an ~89.6mm equivalent field of view, ideal for headshots and tight environmental portraits. It emphasizes center sharpness, controlled bokeh, and reliable AF.

Problem

Many portrait primes on RF-S are either heavy, expensive, or compromise image quality; APS-C shooters need an option that is compact, affordable, and optically strong.

  • High cost of full-frame RF portrait lenses
  • Bulk and weight during travel or street work
  • Noisy or slow AF for video on some affordable primes

Solution

The Sigma 56mm F1.4 solves the need for an affordable, high-quality APS-C portrait prime by combining a bright aperture, corrected optics, and lightweight construction, enabling sharp images and easy handling for both photographers and hybrid shooters.

Benefits

  • Low-Light Performance: f/1.4 gathers more light for cleaner exposures and lower ISO.
  • Portable Workflow: 290 g weight reduces fatigue during travel and long shoots.
  • Improved Image Quality: SLD and aspherical elements reduce fringing and improve clarity.
  • Smooth Hybrid Use: Silent stepping motor AF supports quiet video capture as well as stills.

Applications

  • Portrait photography, headshots, and environmental portraits
  • Travel and street photography where compact size matters
  • Hybrid content creation requiring quiet AF for video

Why Choose

  • Competitive advantage: High optical performance and f/1.4 aperture in a compact, affordable APS-C RF mount package.
Specifications
Model Name / Number56mm F1.4 DC DN Contemporary (Canon RF mount)
Lens TypePrime
Intended UsePhotography, Video
Color / FinishBlack
Weather SealingYes, mount-area sealing
Dimensions (Diameter Length)f69.0 mm 57.5 mm
Weight290 g / 10.2 oz
Mount TypeCanon RF
Compatible Sensor SizeAPS-C (DC)
Supported Camera Brands / SystemsCanon RF / RF-S bodies
CoverageAPS-C
Focal Length56 mm
Focal Length (35mm Equivalent for Crop Sensors)~89.6 mm (APS-C equivalent)
Maximum Aperturef/1.4
Minimum Aperturef/16
Aperture TypeRounded, 9 blades
Optical Construction (Elements / Groups)10 elements / 6 groups
Special Elements1 SLD element, 2 aspherical elements
CoatingsSuper Multi-Layer Coating
Focus TypeAutofocus, Manual focus
Autofocus Motor TypeStepping motor (STM)
Focus ModesAF-S, AF-C, MF (camera dependent)
Minimum Focus Distance50 cm / 19.7 in
Maximum Magnification Ratio0.14 (approx. 1:7.4)
Filter Thread Size (mm)55 mm
Compatible Lens Hood ModelLH582-01
Number of Aperture Blades9
Aperture ShapeRounded
Weather Resistance SealsMount-area sealing (dust and splash resistant)
BrandSigma
Manufacturer SKU351972
UPC00-85126-35172-4
What’s included
  • 1- 56mm F1.4 DC DN Contemporary Lens, Canon RF-Mount
  • 1- Lens Hood
  • 1- LCF-55 III 55mm Lens Cap
Compatibility
Canon EOS R7 Canon EOS R10 Canon EOS R50 Canon EOS R100 Canon EOS R5
Canon EOS R6 Canon EOS R6 Mark II Canon EOS R8 Canon EOS R3 Canon EOS R
FAQ

Is the Sigma 56mm F1.4 compatible with Canon RF APS-C bodies?

Yes, this DC model is designed for APS-C mirrorless systems and is compatible with Canon RF-S and RF APS-C bodies.

What is the 35mm equivalent focal length on APS-C?

On APS-C bodies the 56mm focal length yields approximately an 89.6mm equivalent, suitable for portrait work.

Does the lens have weather sealing?

The mount area features dust and splash resistance, offering improved durability in varied shooting conditions.

What filter size does this lens use?

The lens accepts 55 mm filters, useful for ND, UV, or circular polarizers.

Is autofocus quiet enough for video work?

Yes, the stepping motor autofocus is designed to be smooth and near-silent, making it suitable for hybrid photo and video use.

How close can I focus with this lens?

The minimum focusing distance is 50 cm / 19.7 in, with a maximum magnification of approximately 0.14

What accessories are included in the box?

The lens ships with the LH582-01 lens hood, LCF-55 III front cap, and LCR II rear cap.

Will this lens work on full-frame Canon RF cameras?

Yes, the lens can be mounted on full-frame RF bodies, but the camera will apply an APS-C crop mode when used.

How many aperture blades does the lens have and what is the bokeh like?

The sigma 56mm features a rounded 9-blade diaphragm that helps produce smooth, pleasing bokeh at wide apertures.

What are the optical elements used to control aberrations?

The optical design includes an SLD element and two aspherical elements to reduce chromatic and spherical aberrations for improved sharpness and clarity.

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