Canon EF 400mm f/4 DO IS USM Lens Specifications and Measurements


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Specifications Canon EF 400mm f/4 DO IS USM Lens
Focal Length Range 400mm
APS-C Sensor DSLRs Only? N
Lenses / Groups 17/12
Angle of View: Diagonal 6°10'
Angle of View: Horizontal 5°10'
Angle of View: Vertical 3°30'
 
Aperture  
Aperture Range - Wide / Long f/4.0-32
Number of Aperture Blades 8
Rounded Aperture?
 
Weight  
Manufacturer Specification Weight 1940g
Actual Weight 1875g
Lens Hood Weight 220g
Tripod Ring Weight 139g
In-Use Weight 2234g
 
Size  
Manufacturer Spec Size (DxL) 128 x 232mm
Measured Size (DxL) 128.14 x 241.49mm
Max Diameter at Tripod Ring 130.5mm
Max Length at Full Extension 241.49mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing? Y / N
Lens Hood Size (DxL) 160.12 x 142.5mm
Lens Length with Hood (Min / Max)
Size of Rings - Zoom / Focus / 30.5mm
Filter Size DI 52mm  UV ► CP ►
Front Element (Filter Mount) Rotates N
 
Focus  
AF Motor Type Ring USM
Full Time Manual Focus Y
Focus Ring Rotation 119°
Focus Limiter? / Focus Limiter Ranges Y /
Distance Scale? / Type Y / Window
 
Close Focus  
Specified Min Focus Distance 3500mm
Tested Min Focus Distance (Wide / Long) 3323mm
Maximum Magnification (MM) 0.12x
Magnification Range with 12mm Ext Tube 0.16-0.03x
Magnification Range with 25mm Ext Tube 0.2-0.07x
 
Features  
Tripod Ring Included? / Removable? Y / Y
Zoom Ring Lock Switch? N
Lens Hood Included / Model? Y / ET-120 Buy ►
Weather Sealed? / Filter Required? Y / N
Image Stabilization? / Stops? / Tripod Sensing? Y / /
Extender Compatible? Y
Case Included? / Type? Y / Lens Case 400B Buy ►
1200mm x 800mm Subject Framing Distance 400mm = 13491mm
 
600mm x 400mm Target:
560mm = 9278mm (w/ 1.4x)
800mm = 13464 (w/ 2.0x)
 
History  
Year Introduced 2001
 
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My Recommended Retailers
Where you buy your gear matters. You expect to get what you ordered and you want to pay a low price for it. The retailers I recommend below are the ones I trust for my own purchases. Get your Canon EF 400mm f/4 DO IS USM Lens now from:
B&H Photo
Adorama
Amazon.com
Beach Camera or BuyDig.com
the Canon Store (new or refurbished)
(Using the links on this site to make any purchase provides support for this site)
Rent the Canon EF 400mm f/4 DO IS USM Lens
Do you need/want the Canon EF 400mm f/4 DO IS USM Lens for only a short period of time? Or, would you feel more comfortable buying after having a hands-on trial period? Consider renting. Renting is fast and easy. The rental companies I recommend below are excellent to work with. Schedule your rental now:
LensRentals.com
LensProToGo
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