Specifications:

Brand Canon
Focal Length 600mm
Maximum Aperture f/4
Minimum Aperture f/32
Lens Mount Canon RF
Format Compatibility Full-Frame
Angle of View 4° 10′
Minimum Focus Distance 13.8′ / 4.2 m
Maximum Magnification 0.15x
Optical Design 17 Elements in 13 Groups
Diaphragm Blades 9, Rounded
Focus Type Autofocus
Image Stabilization Yes
Tripod Collar Removable and Rotating
Filter Size 52 mm (Drop-In)
Dimensions (ø x L) 6.6 x 18.6″ / 168 x 472 mm
Weight 6.8 lb / 3.1 kg

Features:

600mm f/4 super-telephoto lens designed exclusively for EOS R-series cameras.

Optically identical to EF 600mm f/4L IS III USM lens.

Bright f4 maximum aperture for working in low-light conditions and controlling depth of field when working with selective focus techniques.

Minimum Focusing Distance of 13.8′.

Includes three image stabilization operation modes.

Optical Image Stabilizer with up to 5.5 stops of shake correction.

Super Spectra Coating and Air Sphere Coating minimizes ghosting and flare when working in strong lighting conditions.

Customizable electronic focus ring with manual focus capability during SERVO AF.

9-blade circular aperture for beautiful bokeh at smaller lens apertures.