• Our Customer Care Centre will be closed earlier at 12pm, on 24 December 2024. Usual operating hours will resume on 26 December 2024. We apologise for any inconvenience caused. Our Customer Care Centre will be closed earlier at 12pm, on 24 December 2024. Usual operating hours will resume on 26 December 2024. We apologise for any inconvenience caused.

EF400mm f/2.8L IS III USM

Specifications

Angle of View (Diagonal) 6°10’
Angle of View (Horizontal) 5°10’
Angle of View (Vertical) 3°30’
Closest Focusing Distance (m, ft) 2.5 / 8.20
Construction (Groups Elements) 13-17
Diameter x Length (mm) (Approx.) 163 x 343
Distance Scale o
Drive System Ring-type USM
Filter Size (mm) 52 (Drop-in)
Max. Magnification (x) 0.17
Min. Aperture 32
No. of Diaphragm Blades 9
Anti-dust and Moisture Supported
Weight (g) (Approx.) 2840