Canon RF 100-400mm F5.6-8 IS USM vs Canon EF 100-400mm F4.5-5.6L IS II USM

This is a full comparison between the lenses Canon RF 100-400mm F5.6-8 IS USM and Canon EF 100-400mm F4.5-5.6L IS II USM.

Compare Specifications

Product
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Name Canon RF 100-400mm F5.6-8 IS USM Canon EF 100-400mm F4.5-5.6L IS II USM
Manufacturer Canon Canon
SKU
Release Date and Price
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Release Year 2021 2014
Release Date 2021-09-14 2014-11-11
MSRP N/A N/A
Last known price 599 USD 1489 USD
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Lens Type
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Lens Type Telephoto Telephoto
Zoom or Prime Zoom lens Zoom lens
Mount and Compatibility
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Mount Canon RF Canon EF
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Nano Ultrasonic Ultrasonic
Focus Method No information No information
Closest Focusing Distance 88 cm 98 cm
Maximum Magnification 0,41 0,31
Aperture
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Maximum Aperture F5,6-8
This lens has a variable aperture at different focal lengths.
F5,6 at 100 mm
F8 at 400 mm
Variable Aperture
F4,5-5,6
This lens has a variable aperture at different focal lengths.
F4,5 at 100 mm
F5,6 at 400 mm
Variable Aperture
Diaphragm Blades 9 9
Optics
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Construction 12 elements  /  9 groups 21 elements  /  16 groups
Special Elements/Coatings 1 UD + 1 aspherical element, Super Spectra Coating Air Sphere, fluorine coatings; Super ED element
Focal Length
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Focal Length 100-400 mm 100-400 mm
Zoom Range 300 mm 300 mm
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization Yes Yes
Image Stabilization CIPA Rating 5.5 stops 4 stops
Physical
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Weather Sealing No Yes
Diameter 80 mm 94 mm
Length 165 mm 193 mm
Weight 635 gr 1570 gr
Other
Canon RF 100-400mm F5.6-8 IS USM
Canon EF 100-400mm F4.5-5.6L IS II USM
Filter Type Filter Thread Filter Thread
Filter Diameter 67 mm 77 mm
Lens Hood Not Included Included
Lens Hood SKU ET-74B ET-38D
Tripod Collar N/A Included
Tripod Collar SKU N/A N/A