TECHNOLOGY UPDATE :

Canon EF 400mm f/5.6 L USM


Specification

ModelCanon EF 400mm f/5.6 L USM
Focal Length400mm.
35mm equivalent focal length 640mm.
Maximum ApertureF/5.6
Minimum ApertureF/32
Image stabilisationNo
Diaphragm Blade Number8
AF Motor Type

-Ring USM
-Full-time manual focus

Filter thread-77mm
-Does not rotate on focus
Lens Construction7 elements in 6 groups
Angle of View (diagonal)6°10'
Minimum Focus Distance137.8”
Max. Magnification Ratio 
Zoom methodInternal Focusing
Standard Accessory

-Front and rear caps
-Built-In Lens Hood

Compatible MountCanon
Diameter3.54 x 10.12”
Weight44.1 oz
PriceUS: $ 1299.95
Bth:
Year introduced1993

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