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Sigma 30mm F1.4 DC DN Contemporary Lens for Mirrorless Camera, Canon RF-Mount, Optical Design

SIGMA

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SIG302972

$419.00

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Key Features

Bright f/1.4 aperture: Enables low-light shooting and strong subject separation with shallow depth of field.
Advanced optical design: Aspherical and special glass elements reduce aberrations and improve edge-to-edge sharpness.
Quiet stepping motor AF: Smooth, near-silent focusing for run-and-gun video and stills.
Rounded 9-blade diaphragm: Produces natural, creamy bokeh that flatters subjects.
Compact, lightweight build: Approximately 285 g, easy to carry for all-day shooting.
Practical close-focus: Minimum focus distance of 30 cm for product and environmental detail shots.

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Sigma 30mm F1.4 DC DN Contemporary Lens for Mirrorless Camera, Canon RF-Mount, Optical Design Overview

Description

The Sigma 30 mm F1.4 DC DN | Contemporary for Canon RF is a bright, lightweight APS-C prime designed for hybrid shooters who want full-speed low-light performance and pleasing subject separation without the size of full-frame glass. Engineered with advanced optical elements and a rounded 9-blade diaphragm, this lens balances punchy image quality with a compact, carry-all-day form factor.

Ideal for street, travel, and environmental portrait work, the 30 mm F1.4 delivers a roughly 48 mm equivalent field of view on APS-C bodies, fast f/1.4 capture for low-light situations, and a stepping-motor autofocus system tuned for quiet, smooth operation in both stills and video. It uses a 52 mm filter thread and focuses as close as 30 cm for tight detail work.

Applications

Street & travel photography: Natural field of view and compact size, excellent for carry-anywhere shooting.
Environmental portraiture: Wide aperture isolates subjects while preserving context in the frame.
Run-and-gun video / vlogging: Quiet AF and compact form make it practical on APS-C RF bodies for hybrid creators.

Why Choose this Lens

This Sigma 30 mm f/1.4 Contemporary lens is for photographers who want art-level optics without the bulk. It pairs a bright aperture with optimized optical elements to reduce aberrations while staying light enough to be a daily carry. The stepping-motor AF and rounded diaphragm deliver usable, pleasing results for both stills and video workflows, making this an excellent choice for creators who shoot mixed media on APS-C Canon RF bodies.

Competitive Differentiators

Art-quality optical performance in a Contemporary, portable package.
Hybrid-ready AF for quiet, consistent focus during video recording.
Small 52 mm filter system, keeping accessory costs low for creators.

Specifications

Mount	Canon RF, designed for APS-C (DC)
Format Coverage	APS-C
Maximum Aperture	f/1.4
Minimum Focus Distance	30 cm
Diaphragm Blades	9, rounded
Filter Thread	52 mm
Autofocus	Stepping motor, optimized for quiet video AF
Included Accessories	Lens hood LH586-01, LCF-52 front cap
Material Notes	Thermally Stable Composite components, metal mount
Weight (approx.)	285 g

Brand	Sigma
Manufacturer SKU	302972
UPC	00-85126-30272-6

What’s included

1- 30mm F1.4 DC DN Contemporary Lens, Canon RF-Mount
1- Lens Hood
1- LCF-52 III 52mm Lens Cap

Compatibility

Canon EOS R7

Canon EOS R10

Canon EOS R50

FAQ

Q1: Will this Sigma 30mm f/1.4 work on Canon full-frame RF bodies?

A1: It is designed for APS-C (DC) coverage. On full-frame RF bodies it will either cause heavy vignetting or require the camera to operate in crop mode, depending on the camera model and settings.

Q2: What filter size does the lens use?

A2: The lens uses a 52 mm filter thread, making filters compact and affordable.

Q3: Is autofocus quiet enough for video?

A3: Yes. The lens uses a stepping motor AF system, tuned to provide smooth and quiet focusing suitable for run-and-gun video capture.

Q4: How close can I focus with this lens?

A4: Minimum focus distance is 30 cm, allowing tight environmental portraits and detail shots.

Q5: What kind of bokeh does the lens produce?

A5: The rounded 9-blade diaphragm helps produce creamy, natural-looking bokeh that flatters portraits and subject isolation.

Q6: Is this lens weather-sealed?

A6: The lens incorporates thermally stable composite materials and a durable mount, but specific weather-sealing claims should be verified with the regional Sigma product page or retailer listing.

Q7: How heavy is the lens, roughly?

A7: The lens weighs approximately 285 g, making it one of the lighter fast primes for APS-C mirrorless use.

Q8: What accessories are included?

A8: Typical kit items include the LH586-01 lens hood and the LCF-52 front cap. Confirm the retailer listing for exact in-box contents.

Q9: Is this lens a good alternative to a kit zoom?

A9: Yes. Compared with kit zooms, the Sigma 30 mm f/1.4 offers superior low-light performance, shallower depth of field, and typically better optical sharpness.

Q10: What cameras is this lens commonly paired with?

A10: Common matches are Canon RF-mount APS-C bodies such as the EOS R7, EOS R10, and EOS R50, where it provides a roughly 48 mm equivalent field of view.