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Canon EF 400mm F4 DO IS II USM EF Mount Review

Canon EF 400mm F4 DO IS II USM

Main Features

  • 400mm Focal Range
  • F4.0 Max Aperture
  • Image Stabilization
  • Weather-sealed
  • Filter Thread: 52mm ( Drop-in type)
  • Max Format: 35mm FF
  • Canon EF Mount
  • Weight: 2,100g / 4.62 lb
  • Dimensions(øxL): 128mm x 233mm
  • Min Focus Distance: 3.3m
  • Max Magnification: 0.13x
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Canon 400mm F4 DO IS II USM Overview


Canon 400mm F4 DO IS II USM is a Fixed aperture Auto Focus (AF) Super Telephoto Prime lens with Optical Image stabilization and 35mm FF max sensor coverage, and it is designed to be used with EF Mount cameras.

Canon replaced the older Canon EF 400mm f4.0 DO IS USM with this model. Follow the link to read our detailed comparison of these models:
Compare Canon EF 400mm F4 DO IS II USM vs Canon EF 400mm f4.0 DO IS USM


What type of photography is the Canon 400mm F4 DO IS II USM lens good for?

The type of photography that you are planning to use the Canon 400mm F4 DO IS II USM is an important decision factor. Here we have evaluated its suitability to various photography scenarios:

Photography Type Suitability
Bird/WildlifeExcellent
SportsExcellent
PortraitFair
TravelPoor
StreetPoor
WeddingFair
Walk AroundPoor
VloggingPoor
LandscapePoor
MacroPoor

Lenses in Canon EF Mount with Same Focal and Aperture Range
Model Coverage Weight Focusing Street Price
Canon EF 400mm f4.0 DO IS USM Lens Canon EF 400mm f4.0 DO IS USM
Compare
35mm FF 1940gr AF Amazon B&H Photo

Reasons to Buy Canon EF 400mm F4 DO IS II USM Lens

Here we've included a summary of the advantages and disadvantages of the Canon EF 400mm F4 DO IS II USM lens in a list form to help you determine whether it offers the features you need.

PROs
Optical Image Stabilization
Weather-sealed
Autofocus
Distance Scale
Hood supplied
Tripod Collar
Full-time Manual Focusing
Focus Distance Limiter
Internal Focusing
Covers Full-Frame Sensor
9 Diaphragm Blades for Smooth Bokeh
400mm reach great for Wildlife Photography
Report a correction

Buy Canon 400mm F4 DO IS II USM from Amazon or B&H PHOTO


CONs
Heavy
Pricey


Lens Mount

Canon 400mm F4 DO IS II USM is compatible with cameras that have a Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.

Size, Weight and Filter Thread

Size and weight is a very important decision factor when searching for your next lens. Canon 400mm F4 DO IS II USM has a maximum diameter of 128mm and total length of 233mm. It weighs 2100g / 74.1 oz.

Canon 400mm F4 DO IS II USM has a Drop-in type filter holder with a filter thread of 52mm.




Focal Range

Canon 400mm F4 DO IS II USM has a fixed focal length of 400mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 640mm.



Weather Sealings

The Canon 400mm F4 DO IS II USM is a weather-sealed lens, which provides extra protection to prevent water and dust get inside the lens and camera body under light rain, snow and wind. In order to have effective protection, you have to pair the Canon 400mm F4 DO IS II USM with a weather-sealed camera body such as the Canon 1D X III, Canon 6D MII and Canon 5D MIV.

Optical Image Stabilization

The Canon 400mm F4 DO IS II USM features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.

Tripod Collar

With a total length of 233mm and a weight of 2100g, the Canon 400mm F4 DO IS II USM is a large lens. Fortunately, it comes with a tripod collar which you can use to attach the lens directly to a tripod or monopod instead of attaching the camera. This connection helps to better balance the lens/kit combination.

Zoom Method

Canon 400mm F4 DO IS II USM features Rotary (internal) zoom method where the length of the lens doesn't change while you are zooming in or out. Even though this design has a size disadvantage in general compared to extending designs, it has the benefits of better sealing against dust and moisture, no zoom creep and no weight balance shift while zooming.

Maximum Magnification Ratio

Canon 400mm F4 DO IS II USM has a Max Magnification Ratio of 0.13x and has a minimum focusing distance of 3.3m. 0.13x means that the max magnification ratio is very low and not suitable even for modest close-up shots.

Below are the 3 Super Telephoto Prime type Canon12 mount lens alternatives with highest max magnification ratios:

  • Canon 400mm f2.8L IS II USM: 0.17x - (Compare)
  • Canon EF 400mm F2.8L IS III USM: 0.17x - (Compare)
  • Sigma 500mm F4 DG OS HSM Sport: 0.15x - (Compare)

Aperture

Canon 400mm F4 DO IS II USM has a max aperture of F4.0 and a minimum aperture of F32.0.

Optical Formula

Canon 400mm F4 DO IS II USM's optical formula consists of 18 elements in 12 groups . Following special elements are used in this design:

  • Anti-smear fluorine coating on front element
  • large-diameter aspheric element
  • UD element

Lens Hood

Canon 400mm F4 DO IS II USM comes with a removable lens hood which is handy to reduce lens flare and glare in your photos. The model number of the hood is ET-120.

Body Colour

Canon 400mm F4 DO IS II USM is available in White color.

Popular Comparisons of Canon 400mm F4 DO IS II USM

Here are the eight most popular comparisons of the Canon 400mm F4 DO IS II USM amongst Camera Decision readers.

Top Alternatives of Canon 400mm F4 DO IS II USM Lens
Model Coverage Weight Focusing Street Price
Canon EF 400mm f2.8L IS USM Lens Canon EF 400mm f2.8L IS USM
Compare
35mm FF 5,370 g / 11.81 lb AF Amazon B&H Photo
Canon EF 400mm f5.6L USM Lens Canon EF 400mm f5.6L USM
Compare
35mm FF 1,250 g / 2.75 lb AF Amazon B&H Photo
Canon EF 500mm f4.0L IS USM Lens Canon EF 500mm f4.0L IS USM
Compare
35mm FF 3,870 g / 8.51 lb AF Amazon B&H Photo
Canon EF 400mm f2.8L IS II USM Lens Canon EF 400mm f2.8L IS II USM
Compare
35mm FF 3,850 g / 8.47 lb AF Amazon B&H Photo
Canon EF 400mm f4.0 DO IS USM Lens Canon EF 400mm f4.0 DO IS USM
Compare
35mm FF 1,940 g / 4.27 lb AF Amazon B&H Photo
Canon EF 400mm F2.8L IS III USM Lens Canon EF 400mm F2.8L IS III USM
Compare
35mm FF 2,840 g / 6.25 lb AF Amazon B&H Photo
Canon EF 500mm f4.0L IS II USM Lens Canon EF 500mm f4.0L IS II USM
Compare
35mm FF 3,190 g / 7.02 lb AF Amazon B&H Photo
Canon EF 200mm f2L IS USM Lens Canon EF 200mm f2L IS USM
Compare
35mm FF 2,520 g / 5.54 lb AF Amazon B&H Photo


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate, I earn from qualifying purchases.

Canon EF 400mm F4 DO IS II USM Alternatives in Canon EF Mount
Model Coverage Weight Focusing Street Price
Canon EF 300mm f2.8L IS II USM Lens Canon EF 300mm f2.8L IS II USM
Compare
35mm FF 2400 g / 5.28 lb AF Amazon B&H Photo
Canon EF 300mm f2.8L IS USM Lens Canon EF 300mm f2.8L IS USM
Compare
35mm FF 2550 g / 5.61 lb AF Amazon B&H Photo
Canon EF 300mm f4.0L IS USM Lens Canon EF 300mm f4.0L IS USM
Compare
35mm FF 1190 g / 2.62 lb AF Amazon B&H Photo
Canon EF 400mm f2.8L IS II USM Lens Canon EF 400mm f2.8L IS II USM
Compare
35mm FF 3850 g / 8.47 lb AF Amazon B&H Photo
Canon EF 400mm f2.8L IS USM Lens Canon EF 400mm f2.8L IS USM
Compare
35mm FF 5370 g / 11.81 lb AF Amazon B&H Photo
Canon EF 400mm f4.0 DO IS USM Lens Canon EF 400mm f4.0 DO IS USM
Compare
35mm FF 1940 g / 4.27 lb AF Amazon B&H Photo
Canon EF 400mm f5.6L USM Lens Canon EF 400mm f5.6L USM
Compare
35mm FF 1250 g / 2.75 lb AF Amazon B&H Photo
Canon EF 500mm f4.0L IS II USM Lens Canon EF 500mm f4.0L IS II USM
Compare
35mm FF 3190 g / 7.02 lb AF Amazon B&H Photo
Canon EF 500mm f4.0L IS USM Lens Canon EF 500mm f4.0L IS USM
Compare
35mm FF 3870 g / 8.51 lb AF Amazon B&H Photo
Canon EF 400mm F2.8L IS III USM Lens Canon EF 400mm F2.8L IS III USM
Compare
35mm FF 2840 g / 6.25 lb AF Amazon B&H Photo
Sigma 500mm F4 DG OS HSM Sport Lens Sigma 500mm F4 DG OS HSM Sport
Compare
35mm FF 3310 g / 7.28 lb AF Amazon B&H Photo
Sigma 300mm F2.8 APO EX DG HSM Lens Sigma 300mm F2.8 APO EX DG HSM
Compare
35mm FF 2400 g / 5.28 lb AF Amazon B&H Photo
Sigma 500mm F4.5 EX DG HSM Lens Sigma 500mm F4.5 EX DG HSM
Compare
35mm FF 3150 g / 6.93 lb AF Amazon B&H Photo

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Canon 400mm F4 DO IS II USM Detailed Specifications


General
Brand Canon
Lens Type Prime
Lens Type Telephoto Prime
Lens Mount Canon EF
Max Format 35mm FF
Focal Range 400mm
Image Stabilization Yes
Colour White
Zoom Method Rotary (internal)
Power Zoom No
Zoom Lock No Zoom
Zoom Ratio 1.0X
APERTURE
Max Aperture F4.0
Min Aperture F32.0
Aperture Ring No
Diaphragm Blades 9
Optics
Optical Elements 18
Optical Groups 12
Special Elements Anti-smear fluorine coating on front element, large-diameter aspheric element, UD element

FOCUSING
Min Focus Distance 3.3m
Max Magnification 0.13X
Autofocus Yes
AF Motor Type Ultrasonic
Full Time Manual Yes
Focus Method Internal
Focus Distance Limiter Yes
Distance Scale Yes
DoF Scale No
PHYSICAL SPECS
Weight 2100g
Diameter 128mm
Length 233mm
Weather Sealing Yes
Filter Thread 52mm
Filter Notes Uses drop-in filters
Hood Supplied Yes
Hood Code ET-120
Tripod Collar Yes
Optional Accessories Lens case (400D)
Report a Correction
Frequently Asked Questions about Canon EF 400mm F4 DO IS II USM
is the Canon EF 400mm F4 DO IS II USM a Weather-sealed lens?
What is the Minimum Focusing Distance of Canon EF 400mm F4 DO IS II USM
is the Canon EF 400mm F4 DO IS II USM an Autofocus (AF) lens?
What is the Filter Thread Size of Canon EF 400mm F4 DO IS II USM
Does Canon EF 400mm F4 DO IS II USM have Image Stabilization?
Does Canon EF 400mm F4 DO IS II USM have Aperture Ring?
What is the Maximum Magnification Ratio of Canon EF 400mm F4 DO IS II USM


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