Canon EF 400mm f/2.8L USM
$2,979 USD
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Specifications
Suggest EditBasic Information
Mount
EF - Canon
Announced Date
April 1991
Release Date
April 1991
MSRP At Launch
$5,600 USD
MPB Max Price
$2,979 USD
Weight
6450 g
Dimensions
Length348mm
Diameter167mm
Optics
Lens Type
Prime
Focal Length
400mm
Magnification
0.11x
Minimum Focus Distance
13.12ft / 4.00m
Number of Elements
11
Number of Element Groups
9
Has Diffractive Optics
No
Aperture
Maximum Aperture
f/2.8
Minimum Aperture
f/32
Number of Diaphragm Blades
8
Has Rounded Diaphragm Blades
No
Has Aperture Ring
No
Focus
Has Autofocus
Yes
Focus Motor Type
USM
Has AF/MF Switch
Yes
Has Focus Limiter
Yes
Has Focus Ring
Yes
Has Internal Focus
Yes
Front Element Rotates
No
Stabilization
Has Image Stabilization
No
Build & Controls
Mount Material
Metal
Has Weather Sealing
Yes
Filters
Accepts Filter Types
Rear Drop-in
Drop In Filter Size
48mm
Accessories
Has Lens Hood
Yes
Has Tripod Collar/Lens Foot
Yes
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Item CreatedNovember 3rd, 2025
Last UpdatedNovember 3rd, 2025
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