Specifications - Canon RF 400mm f/2.8 L IS USM Instructions Manual

Specifications

Focal Length/Aperture
Lens Construction
Minimum Aperture
Angle of View
Min. Focusing Distance
Max. Magnification
Field of View
Filter
Max. Diameter and Length
Weight
Hood
Lens Cap
Case
The lens length is measured from the lens mount surface to the front end of the lens.
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The maximum diameter, length and weight listed are for the lens itself only.
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The Close-up Lenses 250D and 500D cannot be attached.
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Aperture settings are specified on the camera.
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All data listed is measured according to Canon standards.
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Product specifications and appearance are subject to change without notice.
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RF400mm F2.8 L IS USM
400 mm f/2.8
17 elements in 13 groups
f/32
Horizontal 5°10', Vertical 3°30', Diagonal 6°10' Horizontal 3°30', Vertical 2°20', Diagonal 4°10'
2.5 m
0.17x
Approx. 202×135 mm (at 2.5 m)
Approx. 163×367 mm
Approx. 2890 g
ET-155 (WIII)
ET-155B (sold separately)
E-180E
LS400
RF600mm F4 L IS USM
17 elements in 13 groups
Approx. 239×159 mm (at 4.2 m)
Drop-In Filter 52(WIII) series
ET-160B (sold separately)
600 mm f/4
f/32
4.2 m
0.15x
Approx. 168×472 mm
Approx. 3090 g
ET-160 (WIII)
E-185C
LS600
ENG-27