Lenses & Optics

• Built for APS-C cameras with a bright f/2.8–f/16 aperture range

• Ultra-wide 18–32mm full-frame equivalent coverage for expansive scenes

• Fast wide-angle zoom design ideal for landscapes, architecture, and video

• RXD (Rapid eXtra Silent Drive) stepping motor for quick, quiet, and accurate autofocus

• Advanced optical formula featuring 1 XLD, 2 GM aspherical, and 2 LD elements

• BBAR-G2 coating minimizes flare and ghosting for enhanced contrast and clarity

• Weather-sealed construction for reliable performance in challenging conditions

• 7-blade rounded diaphragm delivers smooth, natural-looking bokeh

The RF16-28mm F2.8 IS STM lens is perfect for both still and video content creators who desire high image quality and constant aperture at a more affordable pricepoint than traditional L-series products.

The World’s First 18.8x Zoom for Mirrorless Cameras

Experience unmatched versatility with the Sigma 16-300mm F3.5-6.7 DC OS | Contemporary - Canon RF, the world’s first mirrorless lens with an 18.8x zoom ratio.

The RF-S14-30mm F4-6.3 IS STM lens combines excellent optics and high performance, providing an ultra-wide angle of view in a compact, portable package, perfect for EOS R-Mount cameras with an APS-C sensor. 

Sigma 17-40mm f/1.8 DC Art Canon RF

Redefining Creative Possibilities for APS-C Mirrorless Cameras

Experience a new level of creative freedom with the Sigma 17-40mm F1.8 DC DN | Art—a revolutionary zoom lens that delivers prime-like image quality across the entire zoom range.

Full-Frame | f/2.8 to f/22 Aperture

Lightweight Wide-Angle Prime

5-Blade Iris | 10-Point Sun-Star Effect

Manual Focus Design | 5.5" Close Focus

122° FOV with Low Distortion

72mm Front Filter Thread

LIST OF FEATURES
● Stepping motor
● Water- and oil-repellent coating
● Aperture ring1
● Dust- and splash-resistant structure
● Mount Conversion Service available
● Every single lens undergoes Sigma’s proprietary MTF measuring system

APS-C format lens with f/3.5-6.3 to f/22-40 aperture range

29-480mm full-frame equivalent focal length

All-in-one wide-to-telephoto zoom design

Fast, quiet VXD linear autofocus motor

Maximum magnification ratio of 1:2

VC image stabilization for reduced camera shake

Durable, weather-sealed construction

Full-frame medium telephoto prime | f/4.5–f/32

Ultra-macro 1.5:1 maximum magnification

Minimum focus distance: 11.8"; working distance: 5.8"

Apochromatic (APO) optical design for reduced chromatic aberration

Autofocus available from 4.9' (select mounts)

Assignable lens function button for customizable controls

USB-C port and electronic contacts for firmware updates 

Full-frame format | f/4.5–f/32 aperture range

Ultra-macro medium telephoto prime lens

1.5:1 maximum magnification for true close-up detail

Minimum focusing distance of 11.8" with 5.8" working distance

Apochromatic optical design minimizes color fringing

Manual focus for precise control

Customizable Lens Function button for quick adjustments

USB-C port for easy firmware updates