Sigma 170-500mm F5-6.3 APO Lens for Sigma AF

The Sigma 170-500mm F5-6.3 APO lens is a powerful super-telephoto zoom designed for wildlife, sports, and action photographers who demand reach without compromise. Built for Sigma AF mount cameras, this lens delivers sharp, high-contrast images across its entire zoom range thanks to its Advanced Photo Optics (APO) glass elements that minimise chromatic aberration and colour fringing — even at maximum focal length.

Key Features

• Super-telephoto zoom range of 170–500mm — ideal for wildlife, birding, and sports photography
• APO (Advanced Photo Optics) glass elements for reduced chromatic aberration and superior colour accuracy
• Internal zoom mechanism keeps the overall length constant during zooming
• Smooth, precise autofocus compatible with Sigma AF mount bodies
• Rounded aperture blades for pleasing background bokeh
• Robust build quality with a durable barrel finish

Technical Specifications

• Focal Length: 170–500mm
• Maximum Aperture: F5-6.3
• Lens Mount: Sigma AF
• Optical Construction: APO elements included
• Autofocus: Yes
• Filter Thread: 86mm
• Zoom Type: Internal zoom

What's in the Box

• Sigma 170-500mm F5-6.3 APO Lens (Sigma AF mount)
• Lens hood
• Front and rear lens caps
• Carry case / pouch