Does the Canon EF 400 mm f/2.8L IS III USM have autofocus?

Yes, the Canon EF 400 mm f/2.8L IS III USM features a fast and accurate autofocus system.

Does the Canon EF 400 mm f/2.8L IS III USM have image stabilization?

Yes, the Canon EF 400 mm f/2.8L IS III USM features built-in image stabilization to help reduce camera shake and capture sharper handheld shots.

Is the Canon EF 400 mm f/2.8L IS III USM weather sealed?

No, the Canon EF 400 mm f/2.8L IS III USM is not weather sealed.

What cameras is the Canon EF 400 mm f/2.8L IS III USM compatible with?

The Canon EF 400 mm f/2.8L IS III USM is designed for Canon EF cameras.

How much does the Canon EF 400 mm f/2.8L IS III USM weigh?

The Canon EF 400 mm f/2.8L IS III USM weighs 2840 grams.

How much does the Canon EF 400 mm f/2.8L IS III USM cost?

The Canon EF 400 mm f/2.8L IS III USM is priced at approximately €12000.

What is the Canon EF 400 mm f/2.8L IS III USM best used for?

The Canon EF 400 mm f/2.8L IS III USM with its 400 mm focal length is best suited for wildlife, sports, and distant subject photography.

EF 400 mm f/2.8L IS III USM

400 mmf/2.8Canon EF

Prime

Full Frame

IS

AF

About This Lens

Canon EF 400 mm f/2.8L IS III USM is a telephoto lens with a 400 mm focal length and f/2.8 aperture for Canon EF cameras. With fast autofocus and image stabilization, this lens offers reliable performance in various conditions. Weighing 2840 g measuring 163 mm in length, it's a substantial option for wildlife, sports, and distant subject photography.

Key Features

400 mm focal length
f/2.8 aperture
Fast and accurate autofocus system
Built-in image stabilization for sharper handheld shots
9-blade aperture for smooth bokeh

Best For

Wildlife photography

Sports and action

Bird photography

Camera Index Score

0.0

Overall

Sentiment

9.9

Based on user reviews and professional ratings

Specifications

9.7

Optical and physical characteristics

Build Quality

9.3

Materials and construction

Where to Buy

Check Price on Amazon

Find on eBay

Links may contain affiliate codes that support this site at no extra cost to you.

Specifications

Optics

Focal Length400 mm

Aperturef/2.8

Min. Focus Distance2.5 m

Aperture Blades9

Dimensions

Weight2840 g

Length163 mm

Diameter343 mm

Filter Thread52 mm

Compatibility

MountCanon EF

Sensor FormatFull Frame

TypeTelephoto

Features

Autofocus✓

Image Stabilization✓

Weather Sealed✗

Build & Info

Release Year2018

Compare Canon EF 400 mm f/2.8L IS III USM

Budget option

EF 400 mm f/4 DO IS USM

Canon

Prime

IS

AF

400mm·f/4·Canon EF

go to lens compare

Budget option

EF 400 mm f/4 DO IS II USM

Canon

Prime

IS

AF

400mm·f/4·Canon EF

go to lens compare

Similar

EF 400 mm f/2.8L USM

Canon

Prime

AF

400mm·f/2.8·Canon EF

go to lens compare

Similar

EF 400 mm f/4 DO IS II USM

Canon

Prime

IS

AF

400mm·f/4·Canon EF

go to lens compare

Similar

EF 400 mm f/4 DO IS USM

Canon

Prime

IS

AF

400mm·f/4·Canon EF

go to lens compare

Similar

EF 400 mm f/5.6L USM

Canon

Prime

Weather Sealed

AF

400mm·f/5.6·Canon EF

go to lens compare

Similar

Kenko 400 mm f/8 Mirror

Kenko

Prime

Manual

400mm·f/8·Canon EF

go to lens compare

Similar

Tokina 400 mm f/8 N II

Kenko

Prime

AF

400mm·f/8·Canon EF

go to lens compare

Similar

EF 400 mm f/2.8 L IS II USM

Canon

Prime

Weather Sealed

IS

400mm·f/2.8·Canon EF

go to lens compare

Similar

EF 400 mm f/2.8L II USM

Canon

Prime

Weather Sealed

AF

400mm·f/2·Canon EF

go to lens compare

Similar

SZX Super Tele 400 mm f/8 Reflex MF

Tokina

Prime

Manual

400mm·f/8·Canon EF

go to lens compare

Similar

EF 400 mm f/2.8L IS USM

Canon

Prime

IS

AF

400mm·f/2.8·Canon EF

go to lens compare

Upgrade

EF 400 mm f/2.8L II USM

Canon

Prime

Weather Sealed

AF

400mm·f/2·Canon EF

go to lens compare

Variant

EF 400 mm f/2.8L USM

Canon

Prime

AF

400mm·f/2.8·Canon EF

go to lens compare

Recommended Accessories

Filters

Amazon Basics Circular Polarizer Camera Lens Filter - 52 mm

9.0/10Amazon→

K&F CONCEPT 52mm Variable ND Camera Lens Filter ND2-ND400 (1-9 Stops) + Filter Cap + Cleaning Cloth 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim for Camera Lenses(K-Series)

9.2/10Amazon→

Light Pollution Filter Haida Clear-Night NanoPro Filter Optical Glass Enhances Visibility Artificial Light Sources Reduction for Sky/Star (52mm)

9.6/10Amazon→

Lens Cases & Bags

DomeStar Filter Case, 2PCS 3-Pocket Camera Lens Filter Carry Case Professional Photography Filter Holder Belt Bag Pouch Water-resistant and Dustproof Design for 25mm-82mm Filters

8.8/10Amazon→

ARVOK Camera Lens Case, Water Resistant Protective Pouch for DSLR Camera, 4 Size Thick Bag for Nikon, Tamron, Sigma, Pentax, Sony, Fuji, Panasonic (4 Pack)

Amazon→

Amazon links contain affiliate codes that support this site at no extra cost to you.

Frequently Asked Questions

Does the Canon EF 400 mm f/2.8L IS III USM have autofocus?: Yes, the Canon EF 400 mm f/2.8L IS III USM features a fast and accurate autofocus system.
Does the Canon EF 400 mm f/2.8L IS III USM have image stabilization?: Yes, the Canon EF 400 mm f/2.8L IS III USM features built-in image stabilization to help reduce camera shake and capture sharper handheld shots.
Is the Canon EF 400 mm f/2.8L IS III USM weather sealed?: No, the Canon EF 400 mm f/2.8L IS III USM is not weather sealed.
What cameras is the Canon EF 400 mm f/2.8L IS III USM compatible with?: The Canon EF 400 mm f/2.8L IS III USM is designed for Canon EF cameras.
How much does the Canon EF 400 mm f/2.8L IS III USM weigh?: The Canon EF 400 mm f/2.8L IS III USM weighs 2840 grams.
How much does the Canon EF 400 mm f/2.8L IS III USM cost?: The Canon EF 400 mm f/2.8L IS III USM is priced at approximately €12000.
What is the Canon EF 400 mm f/2.8L IS III USM best used for?: The Canon EF 400 mm f/2.8L IS III USM with its 400 mm focal length is best suited for wildlife, sports, and distant subject photography.

EF 400 mm f/2.8L IS III USM

About This Lens

Key Features

Best For

Camera Index Score

Where to Buy

Specifications

Compare Canon EF 400 mm f/2.8L IS III USM

Recommended Accessories

Filters

Amazon Basics Circular Polarizer Camera Lens Filter - 52 mm

K&F CONCEPT 52mm Variable ND Camera Lens Filter ND2-ND400 (1-9 Stops) + Filter Cap + Cleaning Cloth 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim for Camera Lenses(K-Series)

Light Pollution Filter Haida Clear-Night NanoPro Filter Optical Glass Enhances Visibility Artificial Light Sources Reduction for Sky/Star (52mm)

Lens Cases & Bags

DomeStar Filter Case, 2PCS 3-Pocket Camera Lens Filter Carry Case Professional Photography Filter Holder Belt Bag Pouch Water-resistant and Dustproof Design for 25mm-82mm Filters

ARVOK Camera Lens Case, Water Resistant Protective Pouch for DSLR Camera, 4 Size Thick Bag for Nikon, Tamron, Sigma, Pentax, Sony, Fuji, Panasonic (4 Pack)

Frequently Asked Questions

Canon EF 400mm f/2.8L IS III USM Lens 3045C002

Rent a Canon 400mm f/2.8L IS III

Canon Support for EF 400mm f/2.8L IS III USM

Canon EF 400mm f/2.8L IS III USM Lens Review

Gear Check: Canon EF 400mm f/2.8 L IS III

Canon EF 400mm f/2.8L IS III USM Lens

EF 400mm f/2.8L IS III USM

Canon 400mm f/2.8 L IS III USM first impressions

Canon EF 400mm f/2.8L is III USM Lens, Black (3045C002)

Canon EF 400mm F/2.8L IS III USM Lens | In Depth Review

The Canon EF 400mm f/2.8L IS II USM – still a beast in 2025!