Canon EF 400mm f/5.6L USM, 2526A021

Features

- Focal length and maximum aperture: 400 mm f5.6
- Lens construction: 7 elements in 6 groups
- Diagonal angle of view: 6°-10°
- Focus adjustment: Inner focusing system with USM
- Closest focusing distance: 3.5m / 11.5ft
- Filter size: 77mm

This high-performance lens was designed with portability and handling ease in mind

This high-performance lens was designed with portability and handling ease in mind.
One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures from corner-to corner.

The lens also has a built-in hood and a detachable tripod mount.

Manufacturer site

Main

Brand

Canon

Product code

CNEF400/56LUSM

EAN/UPC code

8714574984209

Lens system

Closest focusing distance

3.5 m

Diagonal angle of view (max)

6

Lens structure (elements/groups)

7/6

Maximum aperture number

32

Number of diaphragm blades

8

Viewing angle, horizontal

5

Viewing angle, vertical

3

Other features

64-bit computing

No

Magnification

0.12x

Performance

2.4 GHz

No

5 GHz

No

Accelerometer

No

AF actuator

USM

Alarm input/output

No

All-In-One-multitasking

No

Ambient light sensor

No

Assisted GPS (A-GPS)

No

Compatibility

Extension Tube EF12 & EF25

Weight & dimensions

Diameter

9 cm

Filter size

7.7 cm

Length

25.6 cm

Weight

1.25 kg

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