Camera Lenses

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/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

E-Mount Lens/Full-Frame Format

Aperture Range: f/1.4 to f/16

Two FLD Elements and One SLD Element

Four Aspherical Elements

Super Multilayer Coating

STM Autofocus Motor

Rounded 11-Blade Diaphragm

Brass Bayonet Mount

72mm Front Filter Threads

Rear Filter Holder

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.

KEY SPECIFICATIONS 

• Lens construction: 14 elements in 12 groups (2 SLD, 3 aspherical elements)
• Angle of View: 99.6°
• Number of Diaphragm Blades: 9 (Rounded Diaphragm)
• Minimum Aperture: F16
• Minimum Focusing Distance: 17.2cm / 6.8in.
• Maximum Magnification Ratio: 1:8.4
• Filter Size: φ62mm
• Maximum Diameter x Length: φ68.0mm x 69.4mm / φ2.7in. x 2.7in.
• Weight: 225g / 7.9oz.

Harness the power of this versatile and portable F2.8 optic with an extended 28-105mm focal range – a standard zoom that goes well beyond the standard.

- 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

• Sony E Lens/Full-Frame Format
• Super Multi-Layer Coating
• Aperture Range: F/1.4 to F/16
• Stepping Motor AF System
• Customizable AFL Button
• Physical Aperture Ring; De-Click Switch
• Rounded 11-Blade Diaphragm
• Weather-Sealed Design