RF400mm f/2.8L IS USM


Angle of View (Diagonal) 06°10′
Angle of View (Horizontal) 05°10′
Angle of View (Vertical) 03°30′
Closest Focusing Distance (m, ft) 2.5 / 8.20
Construction (Groups Elements) 13,17
Diameter x Length (mm) (Approx.) 163 x 367
Distance Scale -
Drive System Ring 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.) 2890
Accessories (Lens Cap) Lens Cap E-180E & Lens Dust Cap RF (included)
Accessories (Lens Hood) Lens Hood ET-155 (WIII) (included) / Lens Hood ET-155B (sold separately)
Accessories (Lens Bag) Lens Case LS400 (included)