Sigma 17mm F4 DG DN Contemporary (Sony E)

The Sigma 17mm f/4 DG DN Contemporary is an ultra-wide prime lens built for Sony E-mount full-frame mirrorless cameras. Part of Sigma’s premium I Series, it combines exceptional optical performance with a compact, lightweight design—making it ideal for photographers who value portability without compromising image quality.

 Ultra-Wide Creativity

With a 17mm focal length and a wide 103.7° angle of view, this lens allows you to capture expansive landscapes, architecture, and immersive scenes with ease.

Its ultra-wide perspective also makes it perfect for:

• Travel photography
• Street and documentary work
• Vlogging and environmental shots

 Optical Precision

Engineered for high-quality results in a compact body:

• 9 elements in 8 groups for balanced performance
• Includes SLD and aspherical elements to reduce aberrations
• Sharp detail from centre to edges
• Controlled distortion for an ultra-wide lens

The lens delivers crisp, reliable performance for both stills and video.

 Close-Up Versatility

A standout feature of this lens is its impressive close focusing:

• Minimum focus distance: 12cm
• Maximum magnification: 1:3.6

This allows you to shoot dramatic close-up wide-angle images with strong foreground emphasis and depth.

 Premium Compact Build

Lightweight & Travel-Friendly

Weighing only approx. 220g, it’s extremely portable—perfect for everyday carry.

I Series Metal Construction

• All-metal barrel for durability and premium feel
• Magnetic metal lens cap included
• Compact dimensions (~50mm length)

Smooth Handling

• Precise manual focus ring
• Designed for balanced use on small mirrorless bodies

 Technical Specifications

• Mount: Sony E (Full-frame compatible)
• Focal Length: 17mm
• Maximum Aperture: f/4
• Minimum Aperture: f/22
• Angle of View: 103.7°
• Lens Construction: 9 elements in 8 groups
• Minimum Focus Distance: 12cm
• Maximum Magnification: 1:3.6
• Diaphragm Blades: 7 (rounded)
• Filter Size: 55mm
• Weight: Approx. 220g