Canon RF 600mm f/4 L IS USM Lens
Key Features
Brand Canon
RF-Mount Lens/Full-Frame Format
Aperture Range: f/4 to f/32
Super UD and Fluorite Elements
Super Spectra and Air Sphere Coatings
Customizable Electronic Focusing Ring
Minimum Focusing Distance of 13.78 ft. / 4.2 m.
Optical Image Stabilizer
Two Focus Presets
Circular 9-Blade Diaphragm
Weather-Sealed Design, Fluorine Coating
Rotatable Tripod Collar
Key Features
Brand Canon
RF-Mount Lens/Full-Frame Format
Aperture Range: f/4 to f/32
Super UD and Fluorite Elements
Super Spectra and Air Sphere Coatings
Customizable Electronic Focusing Ring
Minimum Focusing Distance of 13.78 ft. / 4.2 m.
Optical Image Stabilizer
Two Focus Presets
Circular 9-Blade Diaphragm
Weather-Sealed Design, Fluorine Coating
Rotatable Tripod Collar
1 Year Warranty
Canon RF 600mm f4 L IS USM Lens
The Canon RF 600mm f4 L IS USM Lens is the definitive, professional super-telephoto prime lens engineered for elite wildlife, sports, and field photojournalism on the Canon EOS R system. Widely regarded as an industry benchmark, this L-series masterpiece combines a massive 600mm reach with a bright f/4 maximum aperture, delivering unmatched optical clarity, lightning-fast tracking speeds, and legendary durability under the most grueling conditions.
Key Features
- Bright f/4 Super-Telephoto Aperture: Provides exceptional low-light gathering capabilities, allowing photographers to maintain fast, action-stopping shutter speeds during dawn, dusk, or heavily overcast stadium events.
- Up to 5.5 Stops of Optical Image Stabilization: Features built-in optical IS that provides up to 5.5 stops of shake correction (or up to 6.0 coordinated stops on compatible EOS R bodies with IBIS), utilizing three specialized stabilization modes for static subjects, panning tracking, and erratic movement.
- Dual-Power Ring USM Autofocus Drive: Leverages an innovative dual-power ring-type Ultrasonic Motor infrastructure alongside high-speed data calculations to ensure blistering, precise, and nearly silent continuous subject tracking.
- Fluorite and Super UD Glass Elements: Incorporates two fluorite elements and one Super Ultra-Low Dispersion (UD) element within its optical layout to virtually eliminate axial chromatic aberration, color fringing, and ghosting for razor-sharp edge-to-edge clarity.
- Air Sphere Coating (ASC) & Super Spectra Coating: Advanced multi-layered anti-reflective structures significantly suppress internal reflections, minimizing lens flare and keeping contrast exceptionally high when shooting directly into backlit horizons or sports stadium light arrays.
- 9-Blade Circular Aperture: Produces exceptionally smooth, rounded out-of-focus highlights and creamy, distraction-free background bokeh that separates animals or athletes cleanly from chaotic backgrounds.
- Electronic Manual Focus Customization: Features a highly responsive electronic focus ring with three selectable manual focus speed ranges, allowing creators to perform meticulous, hyper-precise adjustments during critical tracking scenarios.
- Dual Focus Distance Presets: Equipped with an integrated focus preset function that lets field photographers store and instantly recall specific focusing distances at the press of a convenient playback ring button.
- Rugged, Heat-Shielding Weather Build: Built with heavy-duty professional field sealing to resist extreme dust, moisture, and downpours, finished in a highly reflective white thermal coating that preserves internal optical alignment under intense sunlight.
- Fluorine Outer Element Protection: Applied to the front and rear outer lens elements to repel water droplets, dirt, and fingerprints, allowing for rapid, scratch-free maintenance on location.
- 52mm Drop-In Rear Filter Slot: Includes a convenient rear drop-in filter holder, letting creators effortlessly place and rotate 52mm screw-in filters or optional circular polarizers without disturbing the massive front barrel profile.
Technical Specifications
- Focal Length: 600mm
- Maximum Aperture: f/4
- Minimum Aperture: f/32
- Lens Mount: Canon RF
- Format Compatibility: Full-Frame
- Angle of View: 4 Degrees 10′
- Minimum Focus Distance: 4.2 meters (13.78 feet)
- Maximum Magnification: 0.15x
- Optical Design: 17 Elements in 13 Groups
- Diaphragm Blades: 9, Rounded
- Focus Type: Autofocus
- Image Stabilization: Yes (Optical up to 5.5 Stops / Coordinated up to 6 Stops with IBIS)
- Filter Size: 52 mm (Drop-In Rear Filter)
- Dimensions (Diameter x Length): 168.0 x 472.0 millimeters (6.61 x 18.58 inches)
- Weight: 3090 grams (6.81 pounds)
Camera System Compatibility
The Canon RF 600mm f4 L IS USM Lens integrates seamlessly across the entire native Canon EOS R mirrorless lineup. It pairs optimally with high-performance professional bodies like the EOS R1 and EOS R3 to unlock maximum frame-rate capabilities and cutting-edge deep-learning autofocus tracking tracking tools. It is fully compatible with the Canon RF 1.4x and RF 2x Extenders, instantly transforming the optic into an effective 840mm f/5.6 or an incredible 1200mm f/8 super-telephoto lens. When mounted on APS-C format sensors (such as the EOS R7 or EOS R10), it achieves a crop-factored 35mm

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