Canon EF 300mm f/2.8 L IS II USM Lens Specifications and Measurements

Specifications	Canon EF 300mm f/2.8 L IS II USM Lens
Focal Length Range	300mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	16/12
Angle of View: Diagonal	8° 15'
Angle of View: Horizontal	6°50'
Angle of View: Vertical	4°35'
Aperture
Aperture Range - Wide / Long	f/2.8-32
Number of Aperture Blades	9
Rounded Aperture?	Y
Weight
Manufacturer Specification Weight	2350g
Actual Weight	2340g
Lens Hood Weight	170g
In-Use Weight	2510g
Size
Manufacturer Spec Size (DxL)	128 x 248mm
Measured Size (DxL)	127.91 x 255.73mm
Max Diameter at Tripod Ring	137.8mm
Max Length at Full Extension	255.73mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	155.86 x 145mm
Lens Length with Hood (Min / Max)	379.28 / 379.28mm
Size of Rings - Zoom / Focus	/ 49.35mm
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 / 6.56' (2m) - 19.7' (6m) 19.7' (6m) - ∞ 6.56' (2m) - ∞
Distance Info Provided to Camera?	Y
Distance Scale? / Type	Y / Window
Close Focus
Specified Min Focus Distance	2000mm
Tested Min Focus Distance (Wide / Long)	1982mm
Maximum Magnification (MM)	0.18x
MM with 12mm Extension Tube	0.22-0.04x
MM with 25mm Extension Tube	0.28-0.09x
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-120(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 / Lens Case 300B
1200mm x 800mm Subject Framing Distance	300mm = 10117mm 420mm = 13924mm (w/ 1.4x)   600mm x 400mm Target 600mm = 10113mm (w/ 2.0x)
History
Year Introduced	2011

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