Canon RF 28-70mm f/2.8 IS STM — Professional Constant-f/2.8 Standard Zoom Lens

Canon RF 28-70mm f/2.8 IS STM — Professional Constant-f/2.8 Standard Zoom Lens

Capture stunningly sharp, fast-action shots with the Canon RF 28-70 mm f/2.8 IS STM. This professional-grade standard zoom offers a constant f/2.8 aperture, 5-stop image stabilization, and a compact yet robust design—ideal for event, portrait, and video work. A versatile lens that delivers exceptional image quality across its zoom range.

key features:

• Constant f/2.8 Aperture: Maintains bright exposure across the full 28–70 mm zoom.
• 5-Stop Optical IS: Built-in image stabilization to reduce blur from camera shake.
• High-Quality Optics: Multiple aspherical and UD elements minimize aberrations and deliver crisp images.
• Fast STM Autofocus: STM motor offers smooth, quiet, and accurate focusing—particularly helpful for video.
• Robust Build: Weather-resistant construction to handle challenging shooting conditions.
• Wide to Portrait Zoom Range: Covers 28 mm wide-angle to 70 mm short telephoto for diverse shooting.
• Close Focusing: Minimum focus distance of 0.39 m for close-up work and creative framing.
• Rounded 9-Blade Diaphragm: Produces beautiful, natural bokeh in out-of-focus areas.
• Compact for f/2.8 Zoom: Surprisingly portable considering its bright aperture and zoom range.
• Internal Zoom Design: Lens does not extend when zooming, preserving balance and handling.
• Nano-Coating: Reduces flare and ghosting for better contrast and clarity in harsh light.
• Control Ring: Customizable ring for quick ISO, aperture or exposure compensation control.
• Compatible with RF-Mount: Native fit for Canon EOS R-series mirrorless cameras.
• Vivid Color Rendering: Optimized coatings and optical design maintain color fidelity.
• Included Accessories: Lens hood, caps, and carrying case for protection and convenience.

PRODUCT DESCRIPTION

1. Bright Zoom Power in a Compact Form

The Canon RF 28-70mm f/2.8 IS STM lens brings professional-level brightness with its constant f/2.8 aperture across the zoom range. This allows for stunning depth of field control and consistent exposure, whether at wide-angle or close portrait focal lengths.

2. Shake-Free Images with IS

Thanks to the built-in 5-stop image stabilization, this lens dramatically reduces the impact of camera shake, enabling sharper handheld shooting in low-light scenarios and smoother video footage.

3. Optical Excellence

Designed with a complex optical formula — including aspherical and UD lens elements — this lens tames distortion and chromatic aberration. The result is razor-sharp images, natural color, and high-contrast clarity from 28 mm to 70 mm.

4. Video-Friendly & Quiet Autofocus

The STM motor ensures quiet, fluid autofocus ideal for video work or stills. Meanwhile, the customizable control ring allows for intuitive adjustments of exposure settings without taking your eye away from the viewfinder.

5. Built to Perform Anywhere

With weather-resistant construction, a durable mount, and a compact profile, the RF 28-70mm f/2.8 IS STM lens is well-suited for travel, weddings, events, and everyday professional use. Its rugged design ensures reliability in varied environments.

SPECIFICATIONS

• Mount: Canon RF
• Format: Full-Frame / 35 mm
• Focal Length: 28–70 mm
• Maximum Aperture: f/2.8
• Minimum Aperture: f/22
• Optical Design: 17 elements in 13 groups (including UD and aspherical)
• Diaphragm Blades: 9 (rounded)
• Image Stabilization: Yes, 5 stops IS
• Focus Motor: STM (Stepping Motor)
• Minimum Focus Distance: 0.39 m (39 cm)
• Maximum Magnification: ~0.18×
• Filter Size: 77 mm
• Dimensions: Approx. 88 mm (diameter) × 113 mm (length)
• Weight: Approx. 900 g
• Weather Sealing: Yes, resistant to dust and moisture
• Accessories: Lens hood, front cap, rear cap, soft carrying pouch