Sigma 18-50mm f/2.8 DC DN Contemporary Lens for Canon RF

The Sigma 18-50mm f/2.8 DC DN Contemporary lens for Canon RF is a compact, lightweight standard zoom purpose-built for APS-C Canon EOS R-series mirrorless cameras. Delivering a 29–80mm full-frame equivalent range with a constant f/2.8 aperture, it's an ideal all-rounder for portraits, landscapes, street photography, events, and video. With a stepping motor for near-silent autofocus, a 12cm minimum focus distance for close-up work, and Sigma's Super Multi-Layer Coating, this lens punches well above its compact size and price point.

Key Features

• Constant f/2.8 aperture throughout the zoom range for low-light and shallow depth-of-field shooting
• 29–80mm full-frame equivalent — versatile wide-to-portrait range on APS-C Canon RF bodies
• Stepping motor (STM) autofocus — fast, near-silent, ideal for video and quiet environments
• 3x aspherical elements + 1x SLD element for sharp, colour-accurate images across the zoom range
• Super Multi-Layer Coating minimises flare and ghosting in strong light
• 12cm minimum focus distance with 1:2.8 magnification for close-up and macro-style shots
• 7-blade rounded diaphragm for smooth, pleasing bokeh
• Compact and lightweight — ideal for travel, gimbal use, and everyday carry

Technical Specifications

• Focal Length: 18–50mm (29–80mm full-frame equivalent on APS-C)
• Maximum Aperture: f/2.8 (constant)
• Minimum Aperture: f/22
• Optical Design: 3x glass-moulded aspherical elements, 1x SLD element, Super Multi-Layer Coating
• Diaphragm Blades: 7 (rounded)
• Autofocus: Stepping Motor (STM)
• Minimum Focus Distance: 12.1cm (wide) / 30cm (tele)
• Maximum Magnification: 1:2.8
• Filter Thread: 55mm
• Mount: Canon RF (APS-C)
• Weight: Approx. 290g

What's in the Box

• Sigma 18-50mm f/2.8 DC DN Contemporary Lens (Canon RF)
• Lens hood (LH586-01)
• Front and rear lens caps
• Lens case

Why Buy from Foto Discount World

• Authorised South African Sigma stockist
• Competitive ZAR pricing with no hidden import costs
• Expert advice from photographers — call 012 548 5651 or email sales@fotodiscountworld.co.za
• Usually ships in 3–4 business days from supplier stock
• Trusted by South African photographers and videographers