Canon EF 100-300mm F4.5-5.6 USM vs Canon RF 100-300mm F2.8 L IS USM

This is a full comparison between the lenses Canon EF 100-300mm F4.5-5.6 USM and Canon RF 100-300mm F2.8 L IS USM.

Compare Specifications

Product
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Name Canon EF 100-300mm F4.5-5.6 USM Canon RF 100-300mm F2.8 L IS USM
Manufacturer Canon Canon
SKU
Release Date and Price
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Release Year 1990 2023
Release Date 2023-04-20
MSRP 470 USD N/A
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Lens Type
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Lens Type Telephoto Telephoto
Supertelephoto
Zoom or Prime Zoom lens Zoom lens
Mount and Compatibility
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Mount Canon EF Canon RF
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Ultrasonic Nano ultrasonic
Focus Method No information No information
Closest Focusing Distance 150 cm 180 cm
Maximum Magnification 5 0,16
Aperture
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Maximum Aperture F4,5-5,6
This lens has a variable aperture at different focal lengths.
F4,5 at 100 mm
F5,6 at 300 mm
Variable Aperture
F2,8
Diaphragm Blades 8 9
Optics
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Construction 13 elements  /  10 groups 23 elements  /  18 groups
Special Elements/Coatings No information One fluorite element, four UD elements, one aspherical element
Focal Length
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Focal Length 100-300 mm 100-300 mm
Zoom Range 200 mm 200 mm
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization No Yes
Image Stabilization CIPA Rating N/A 5 stops
Physical
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Weather Sealing No Yes
Diameter 73 mm 128 mm
Length 121 mm 323 mm
Weight 540 gr 2650 gr
Other
Canon EF 100-300mm F4.5-5.6 USM
Canon RF 100-300mm F2.8 L IS USM
Filter Type Filter Thread Filter Thread
Filter Diameter 58 mm 112 mm
Lens Hood Not Included Included
Lens Hood SKU ET-65 III ET-124
Tripod Collar N/A Included
Tripod Collar SKU N/A N/A
Other Optional accessories Soft Case ES-C17/LP1019