Canon EF 400mm F2.8 L IS III USM vs Canon EF 400mm F4 DO IS USM

This is a full comparison between the lenses Canon EF 400mm F2.8 L IS III USM and Canon EF 400mm F4 DO IS USM .

Compare Specifications

Product
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Name Canon EF 400mm F2.8 L IS III USM Canon EF 400mm F4 DO IS USM
Manufacturer Canon Canon
SKU
Release Date and Price
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Release Year 2018 2001
Release Date 2018-09-05
MSRP N/A 6469 USD
Last known price 9999 USD 0 USD
Buy it today
Lens Type
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Lens Type Telephoto
Supertelephoto
Telephoto
Supertelephoto
Zoom or Prime Prime lens (no zoom) Prime lens (no zoom)
Mount and Compatibility
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Mount Canon EF Canon EF
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Ring-Type Ultrasonic No information
Focus Method No information No information
Closest Focusing Distance 250 cm 350 cm
Maximum Magnification 0,17
Aperture
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Maximum Aperture F2,8 F4
Diaphragm Blades 9 No information
Optics
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Construction 17 elements  /  13 groups 17 elements  /  13 groups
Special Elements/Coatings Super UD + fluorite elements + Air Sphere + Super Spectra + fluorine coatings No information
Focal Length
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Focal Length 400 mm 400 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
IS
Image Stabilization CIPA Rating 5 stops N/A
Physical
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Weather Sealing Yes Yes
Diameter 163 mm 128 mm
Length 343 mm 232 mm
Weight 2840 gr 1940 gr
Other
Canon EF 400mm F2.8 L IS III USM
Canon EF 400mm F4 DO IS USM
Filter Type Drop-in Filter Drop-in Filter
Filter Diameter 52 mm 52 mm
Lens Hood Included Included
Lens Hood SKU ET-155 (WIII) ET-120
Tripod Collar Included Included
Tripod Collar SKU N/A N/A