Canon RF 15-35mm f/2.8 L IS USM Lens (Canon RF)

Canon RF 15-35mm f/2.8 L IS USM Lens
Professional Full-Frame Ultra-Wide Zoom for Canon RF Mount – Fast Constant f/2.8 Maximum Aperture, 5-Stop Optical Image Stabilizer (IS), Nano USM High-Speed Autofocus, 2 UD & 3 Aspherical Elements, Air Sphere Coating (ASC), Customizable Lens Control Ring, Weather-Sealed L-Series Construction, Includes Front & Rear Lens Caps (Excellent Condition / Minor Internal Dust Spec & Light Outer Scrape)

The Canon RF 15-35mm f/2.8 L IS USM is a flagship ultra-wide zoom lens engineered specifically for Canon EOS R-series full-frame mirrorless cameras. Serving as the wide-angle cornerstone of Canon’s f/2.8 L-series trinity, this optic combines edge-to-edge optical resolution with an expansive 15mm field of view and a bright, constant f/2.8 maximum aperture. It is an indispensable tool for professional landscape photographers, architectural documentarians, real estate shooters, astrophotographers, and multimedia creators requiring superior low-light performance and precise depth-of-field control.

The advanced optical layout features 16 elements in 12 groups, incorporating two Ultra-Low Dispersion (UD) elements and three precision-molded glass aspherical elements to significantly suppress chromatic aberrations, spherical distortion, and field curvature. Canon’s Air Sphere Coating (ASC) and Super Spectra Coating minimize flare, ghosting, and internal reflections in harsh backlit conditions. To enable sharp handheld shooting at slow shutter speeds, the lens integrates a 5-stop Optical Image Stabilizer, which delivers up to 8 stops of coordinated shake correction when paired with EOS R camera bodies featuring In-Body Image Stabilization (IBIS). Autofocus is powered by a high-speed Nano USM motor system that combines the rapid burst responsiveness of a ring-type USM with the smooth, whisper-quiet tracking of an STM mechanism for both high-resolution stills and video production. Additional pro features include a customizable Lens Control Ring, full weather-resistant L-series sealing, protective fluorine front and rear coatings, and a rounded 9-blade diaphragm for smooth, circular bokeh.

CONDITION DIAGNOSTICS & PHYSICAL NOTES

Included Components: ULTRA-WIDE L-SERIES ZOOM LENS UNIT. Supplied with the Canon RF 15-35mm f/2.8 L IS USM lens, Canon front lens cap, and Canon RF rear bayonet dust cap. (Dedicated lens hood is not included).

Exterior & Physical Status: EXCELLENT CONDITION. The matte black barrel, ribbed zoom and manual focusing rings, customizable Control Ring, and metal RF bayonet mount show minimal signs of handling consistent with light, careful pre-owned use. There is one small, light cosmetic scrape located near the top ring / front filter thread area that does not affect filter threading or structural integrity.

Optical & Mechanical Status: FULLY FUNCTIONAL WITH NOTED COSMETIC DUST. The optical glass elements are clean and free of haze, fungus, or scratches; one slightly larger dust spec is present inside the middle optical assembly (tested and verified not to degrade image resolution, contrast, or everyday exposure across the focal range). The Nano USM autofocus motor operates swiftly and silently; the 5-stop Optical Image Stabilizer functions properly; zoom, focus, and control rings rotate smoothly; the electronic 9-blade circular aperture stops down accurately on compatible Canon EOS R mirrorless bodies.

KEY FEATURES & PERFORMANCE HIGHLIGHTS

15-35mm Ultra-Wide Perspective: Expansive 15mm ultra-wide coverage captures dynamic landscapes, architectural interiors, and tight real estate spaces with high geometric accuracy.

Bright Constant f/2.8 Maximum Aperture: Maintains consistent exposure settings throughout the zoom range for excellent low-light capability and shallow depth-of-field effects.

5-Stop Optical Image Stabilizer (IS): Built-in optical stabilization compensates for up to 5 stops of camera shake (up to 8 stops with Coordinated IBIS on compatible EOS R bodies).

Dual UD & Triple Aspherical Elements: Corrects optical aberrations, color fringing, and distortions to deliver corner-to-corner clarity and high contrast.

Air Sphere Coating (ASC): Advanced anti-reflective coating suppresses ghosting and flare in strong direct lighting and backlit scenes.

High-Speed Nano USM AF: Delivers fast, quiet, and precise autofocus tracking with full-time manual focus override for both stills photography and cinematic video pulls.

Integrated Lens Control Ring: Tactile, customizable ring allows direct adjustment of aperture, ISO, shutter speed, or exposure compensation from the lens barrel.

Pro L-Series Weather Resistance: Sealed against dust and moisture with protective fluorine coatings on exposed front and rear elements to resist smudges and simplify cleaning.

TECHNICAL SPECIFICATIONS

Product Type: Professional Ultra-Wide Zoom Mirrorless Lens

Lens Series: Canon L-Series (RF Mount)

Lens Mount: Canon RF Mount

Sensor Format Compatibility: 35mm Full-Frame Digital Mirrorless (EOS R System)

Focal Length: 15-35mm

Maximum Aperture: Constant f/2.8

Minimum Aperture: f/22

Optical Design: 16 Elements in 12 Groups (Includes 2x UD Elements & 3x Aspherical Elements)

Lens Coatings: Air Sphere Coating (ASC), Super Spectra Coating & Fluorine Coatings (Front/Rear)

Image Stabilization: 5-Stop Optical Image Stabilizer (Up to 8 Stops with Coordinated IBIS)

Autofocus Drive: Nano USM Motor System with Full-Time Manual Focus Override

Diaphragm Blades: 9 (Rounded Circular Diaphragm)

Minimum Focusing Distance: Approx. 11.02 inches / 28 cm

Maximum Magnification: 0.28x (at 35mm)

Filter Thread Size: 82 mm (Non-Rotating Front)

Physical Dimensions: Approx. 3.48 x 4.99 inches / 88.5 x 126.8 mm

Optical Condition Notes: One larger dust spec visible inside middle element (does not affect photos)

Physical Condition Notes: Excellent condition overall; light cosmetic scrape near top ring / filter thread area

Included Accessories: Canon Front Lens Cap, Canon Rear RF Dust Cap (No Hood)

Color / Finish: Matte Black with Red L-Series Accent Ring

Function: Landscape Photography, Architecture, Astrophotography, Real Estate, Travel Documentation & 4K Cinema Production