Canon EF 400mm f/2.8 L IS II USM Lens Specifications and Measurements

Canon EF 400mm f/2.8 L IS II USM Lens Review

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Specifications	Canon EF 400mm f/2.8 L IS II USM Lens
Focal Length Range	400mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	16/12
Angle of View: Diagonal	6° 10'
Angle of View: Horizontal	5°10'
Angle of View: Vertical	3°30'

Aperture
Aperture Range - Wide / Long	f/2.8-32
Number of Aperture Blades	9
Rounded Aperture?	Y

Weight
Manufacturer Specification Weight	3850g
Actual Weight	3825g
Lens Hood Weight	245g
In-Use Weight	4070g

Size
Manufacturer Spec Size (DxL)	163 x 343mm
Measured Size (DxL)	163 x 350.6mm
Max Diameter at Tripod Ring	169.7mm
Max Length at Full Extension	350.6mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	195 x 162.4mm
Lens Length with Hood (Min / Max)	490.6 / 490.6mm
Size of Rings - Zoom / Focus	/ 80.3mm
Filter Size	DI 52mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Ring USM
Full Time Manual Focus	Y
Focus Ring Rotation	225°
Focus Limiter? / Focus Limiter Ranges	Y / 8.85' (2.7m) - 23' (7m) 23' (7m) - ∞ 8.85' (2.7m) - ∞
Distance Info Provided to Camera?	Y
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	2700mm
Tested Min Focus Distance (Wide / Long)	2642mm
Maximum Magnification (MM)	0.17x
MM with 12mm Extension Tube	0.21-0.03x
MM with 25mm Extension Tube	0.26-0.07x
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Tripod Ring Included? / Removable?	Y / N
Zoom Ring Lock Switch?
Lens Hood Included / Model?	Y / ET-155(WII)
Weather Sealed? / Filter Required?	Y / N
Image Stabilization? / Stops? / Tripod Sensing?	Y / 4 / Y
Metal Mount?	Y
Extender Compatible?	Y
Case Included? / Type?	Y / Hard Case 400C
1200mm x 800mm Subject Framing Distance	400mm = 13675mm 600mm x 400mm Target: 560mm = 9609mm (w/ 1.4x) 800mm = 13570mm (w/ 2.0x)

History
Year Introduced	2011