Camera Lenses

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

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.

• The world’s lightest¹ full-frame F4 wide-angle power-zoom lens
• Outstanding resolution in an ultralight compact G Lens (353 g / 12.5 oz)
• Power zoom using 4 XD Linear Motors for responsive operation and control
• Reduced focus breathing/shift for refined movie imagery
• Fast, precise, quiet AF and tracking by 2 XD Linear Motors for movies and stills
• Naturally rendered bokeh and excellent close-up performance (min focus 9.5”)
• Consistent balance for easy handling with internal focus and zoom structures
• Focus, zoom and aperture rings with lock and click on/off functions
• Constant or variable zoom speed from lens or compatible cameras/remotes
• Dust and moisture resistant² design and front fluorine coating for reliability

• E-Mount Lens/Full-Frame Format
• Aperture Range: f/1.8 to f/16
• Two XA Elements, One Super ED Element
• Nano AR II and Fluorine Coatings
• XD Linear Motor AF, Internal Focus
• Physical Aperture Ring; De-Click Switch
• Dust and Moisture-Resistant Construction
• Rounded 9-Blade Diaphragm

• f/0.95 Ultra-Fast Aperture
• APO (Apochromatic Optical Design)
• 35cm minimum focusing distance
• Long Focus Throw
• Low Focus Breathing
• Internal Focusing
• Stepless Aperture Ring
• Exquisite Bokeh

• E-Mount Lens/Full-Frame Format
• Aperture Range: f/2.8 to f/22
• One XA & One Aspherical Elements
• Four ED Elements & Two Super ED Elements
• Nano AR Coating II
• 4 XD Linear AF Motors
• Optical Steady Shot Image Stabilization
• Dust and Moisture-Resistant Construction
• Eleven-Blade Circular Diaphragm

- 1.4x max. magnification in Sony's Versatile FE 100mm F2.8 Macro GM OSS.

- Up to 2.8x magnification with optional teleconverter²

- Breathtaking G Master resolution and bokeh

- Refined optical image stabilization minimizes macro shake

- Four XD Linear AF motors for fast, precise, quiet AF

- Focus operation optimized for macro shooting

- Extra durability and reliability for challenging outdoor conditions

With an unprecedented ultra-wide 20 mm to mid-telephoto 70 mm zoom range, this versatile lens is an excellent choice for a wide range of movie and still subjects.

Stunning image quality from a lightweight and compact standard prime lens.