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Rent NowCanon RF 28-70mm f/2.8 IS STM Lens
The Ultimate Everyday Standard Zoom Constant f/2.8 High-Speed Optics in a Compact, Travel-Ready Form
The Canon RF 28-70mm f/2.8 IS STM redefines the everyday walkaround lens for mirrorless creators, blending a fast aperture, elite optical rendering, and an incredibly portable footprint. Covering a highly versatile wide-to-short telephoto zoom range, this lens serves as an exceptional do-it-all option for travel, landscapes, street photography, and environmental portraits.
Engineered as a lightweight, compact alternative to flagship pro zooms, it maintains an advanced optical design with a practical 28mm wide-angle starting point. Featuring a collapsible barrel design, it contracts into an ultra-compact shape when not in use to save critical space in your gear bag. With L-series tier glass, high-speed STM autofocus, and robust optical image stabilization, this lens delivers professional-grade imagery at a highly accessible size and price point.
Key Features & Elite Optical Architecture
Constant f/2.8 Maximum Aperture: Delivers a bright f/2.8 opening across the entire zoom range, providing an immediate advantage over slower f/4 travel zooms. This allows for exceptional low-light exposure control and a creamy, shallow depth of field for portraiture.
L-Series Quality Glass Elements: Crafted to meet the strict optical standards of Canon’s legendary luxury line. Incorporates two Ultra-low Dispersion (UD) elements at the front to eliminate chromatic aberrations while significantly reducing the weight of the front lens group.
Advanced Spherical Correction: Utilizes two glass-molded aspherical elements to suppress structural aberrations, distortion, and color fringing, ensuring crisp edge-to-edge frame resolution even when shooting wide open.
Super Spectra Coating (SSC): Applied to individual elements to isolate and eliminate internal lens flare and ghosting, maintaining rich contrast and true-to-life color neutrality when shooting in harsh backlighting.
Space-Saving Collapsible Design: Features a mechanical retraction system that collapses the lens into itself when powered down, making it highly streamlined when slung over a shoulder or packed away.
Precision Stabilization & High-Speed Autofocus
Whisper-Quiet STM Drive: Driven by a fast Stepping Motor (STM) autofocus tracking network that operates in near-absolute silence. This makes it an ideal choice for both critical stills and noise-sensitive video production.
Suppressed Focus Breathing: Optically optimized to tightly control focus breathing, resulting in smooth, cinematic rack-focus transitions during video recording without distracting changes to your field of view.
Up to 7.5 Stops of Coordinated IS: The built-in Optical Image Stabilizer provides up to 5.5 stops of shake correction standalone, and reaches an incredible 7.5 stops of blur compensation when paired with a compatible EOS R camera body featuring In-Body Image Stabilization (IBIS).
Weather-Sealed Construction: Built with rugged, weather-resistant gaskets at all critical seams to resist dust, moisture, and light rain, granting you the confidence to shoot in unpredictable outdoor environments.
Customizable Control Ring: Incorporates Canon’s signature clickless lens barrel Control Ring alongside a smooth manual focus ring, allowing you to map tactile manual adjustments for ISO, aperture, or exposure compensation.
Technical Specifications
Lens Classification: High-Speed Compact Standard Zoom Prime
Lens Mount Type: Canon RF Mount Standard (Full-Frame Mirrorless)
Focal Length Range: 28mm – 70mm
Maximum Aperture: f/2.8 (Constant)
Minimum Aperture: f/22
Focusing Motor Drive: STM Stepping Motor with Full-Time Manual Override
Optical Stabilization Index: 5.5 Stops Standalone / Up to 7.5 Stops Coordinated (with IBIS)
Chassis Engineering: Collapsible Barrel with Weather-Sealed Gaskets
Filter Thread Interface: 67 mm
Dimensions (Diameter x Length): Approx. 3.0 x 3.6 inches / 76.5 x 92.2 mm (Retracted)
Weight: Approx. 17.5 oz / 495 g
