Lenses & Optics

- Exceptional sharpness at all distances

- Optical design ensures minimal aberrations

- Hyper Sonic Motor (HSM) for high-speed AF

- Focus limiter switch

- Aperture ring with de-click & lock switches

- Customizable AFL button

- Dust and splash-resistant structure

- Water- and oil-repellent coating

- Designed to minimize flare and ghosting

- Compatible with TC-1411 (1.4x) and TC-2011 (2.0x) Teleconverters (L-Mount only)

- Compatible with Lens Aberration Correction

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, the world’s first mirrorless lens with an 18.8x zoom ratio.

Full-Frame | f/2.8 to f/22

Compact Mid-Telephoto Prime

Fast Internal Focus System

I Series Lens

All-Metal Lens Barrel

Dust & Splash-Resistant Design

Knurled Focus and Aperture Rings

Rounded 9-Blade Diaphragm

Full-Frame | f/4 to f/22

Compact Ultra-Wide Angle Prime

Fast Internal Focus System

I Series Lens

All-Metal Lens Barrel

Dust & Splash-Resistant Design

Knurled Focus and Aperture Rings

Rounded 7-Blade Diaphragm

Full-Frame | f/2 to f/22

Short Portrait-Length Prime

Fast Internal Focus System

I Series Lens

All-Metal Lens Barrel

Dust & Splash-Resistant Design

Knurled Focus and Aperture Rings

Rounded 9-Blade Diaphragm

Full-Frame | f/2 to f/22

Sharp, Compact Prime

Fast Internal Focus System

I Series Lens

All-Metal Lens Barrel

Dust & Splash-Resistant Design

Knurled Focus and Aperture Rings

Rounded 9-Blade Diaphragm

Full-Frame | f/2 to f/22

Compact, Fast Wide-Angle Prime

Fast Internal Focus System

I Series Lens

All-Metal Lens Barrel

Dust & Splash-Resistant Design

Knurled Focus and Aperture Rings

Rounded 9-Blade Diaphragm

Full-Frame | f/4.5 to f/32

Wide-Angle, Macro Prime

Auto-Aperture Feature

Manual Focus Design

0.5x Magnification

110.5° Angle of View

10-Point Sunstar Effect

Front Filter Thread: 62mm

Sigma 17-40mm F1.8 DC DN | Art Lens

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.