Canon RF 600mm F4 L IS USM vs Canon EF 600mm F4 L IS III USM

This is a full comparison between the lenses Canon RF 600mm F4 L IS USM and Canon EF 600mm F4 L IS III USM.

Compare Specifications

Product
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Name Canon RF 600mm F4 L IS USM Canon EF 600mm F4 L IS III USM
Manufacturer Canon Canon
SKU
Release Date and Price
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Release Year 2021 2018
Release Date 2021-04-14 2018-09-05
MSRP N/A N/A
Last known price 12999 USD 12999 USD
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Lens Type
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Lens Type Telephoto
Supertelephoto
Telephoto
Supertelephoto
Zoom or Prime Prime lens (no zoom) Prime lens (no zoom)
Mount and Compatibility
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Mount Canon RF Canon EF
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Ring-Type Ultrasonic Ring-Type Ultrasonic
Focus Method No information No information
Closest Focusing Distance 420 cm 420 cm
Maximum Magnification 0,15 0,15
Aperture
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Maximum Aperture F4 F4
Diaphragm Blades 9 9
Optics
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Construction 17 elements  /  13 groups 17 elements  /  13 groups
Special Elements/Coatings 1 Super UD + 2 fluorite elements, Super Spectra + ASC coatings Super UD + fluorite elements, Air Sphere + Super Spectra + fluorine coatings
Focal Length
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Focal Length 600 mm 600 mm
Zoom Range None (Prime lens)
No Zoom available.
None (Prime lens)
No Zoom available.
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization Yes Yes
Image Stabilization CIPA Rating 5.5 stops 5 stops
Physical
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Weather Sealing Yes Yes
Diameter 168 mm 168 mm
Length 472 mm 448 mm
Weight 3090 gr 3050 gr
Other
Canon RF 600mm F4 L IS USM
Canon EF 600mm F4 L IS III USM
Filter Type Drop-in Filter Drop-in Filter
Filter Diameter 52 mm 52 mm
Lens Hood Included Included
Lens Hood SKU ET-160 ET-160 (WIII)
Tripod Collar Included Included
Tripod Collar SKU N/A N/A