Canon EF 400MM F/4 DO IS USM manual

Canon EF 400MM F/4 DO IS USM
8.7 · 2
PDF manual
 · 17 pages
English
manualCanon EF 400MM F/4 DO IS USM
ENG-1
The Canon EF400mm f/4 DO IS USM lens is a
high-performance, super telephoto lens
dedicated to Canon EOS cameras. Besides
having an Image Stabilizer, it is the world's
first camera lens incorporating a multi-layer
diffractive optical element (DO).
The multi-layer diffractive optical element is a
revolutionary element having the
characteristics of both fluorite and aspherical
elements. It greatly contributes to the lens'
compactness, light weight, and high image
quality.
• "DO" stands for Diffractive Optics.
• "IS" stands for Image Stabilizer.
• "USM" stands for Ultrasonic Motor.
Features
1.
The multi-layer diffractive optical element effectively
corrects chromatic aberrations prone to occur in super
telephoto lenses. It provides high image quality while
maintaining compactness and light weight.
2.
The Image Stabilizer gives the equivalent effect of a
shutter speed two stops faster*.
The lens also has a second image stabilizer mode that is
optimized for following shots of moving subjects.
3.
Ultrasonic motor (USM) for quick and quiet autofocusing.
4.
Manual focusing is available after the subject comes into
focus in autofocus mode (ONE SHOT AF).
5.
The AF Stop button for stopping the AF operation at
anytime.
6.
The lens is compatible with Extender EF1.4X ll and
EF2X ll.
7.
Tight seal structure ensures excellent dust-proof and
drip-proof performance.
8.
Designed for lighter weight with major parts made of
magnesium alloy.
* Based on [1/focal length] second. Generally, it requires
a shutter speed [1/focal length] second or faster to
prevent camera shake.

Thank you for purchasing a Canon product.

Conventions used in this instruction
Warning to prevent lens or camera malfunction
or damage.
Supplementary notes on using the lens and
taking pictures.
COPY

Manual

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Canon EF 400MM F/4 DO IS USM specifications

Below you will find the product specifications and the manual specifications of the Canon EF 400MM F/4 DO IS USM.

the canon ef 400mm f/4 do is usm lens features a filter size of 52 millimeters and weighs 1940 grams. with a diameter of 128 millimeters, this lens incorporates canon's innovative multi-layer diffractive optical lens technology, offering superior super-telephoto performance in a compact and lightweight design. chromatic aberrations are effectively corrected, enhancing image quality. additionally, the lens is equipped with canon's image stabilization system, providing the equivalent effect of a two-stop faster shutter speed, enabling photographers to capture sharp images even in low light conditions. designed to meet professional standards, the lens boasts fast autofocus, full-time mechanical focus, and a dust and water-resistant construction, ensuring durability and reliability in various shooting environments.

General
BrandCanon
ModelEF 400MM F/4 DO IS USM | 7034A015
Productlens
EAN4960999009377
LanguageEnglish
FiletypeUser manual (PDF)
Weight & dimensions
Filter size52 mm
Weight1940 g
Diameter128 mm
Performance
Compatibility-
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Frequently Asked Questions

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Canon EF 400MM F/4 DO IS USM below.

What is the weight of the Canon EF 400MM F/4 DO IS USM?

The Canon EF 400MM F/4 DO IS USM has a weight of 1940 g.

Is the manual of the Canon EF 400MM F/4 DO IS USM available in English?

Yes, the manual of the Canon EF 400MM F/4 DO IS USM is available in English .

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