Canon EF 1.4x II Extender Specifications and Measurements

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Specifications	Canon EF 1.4x II Extender
Focal Length Range	mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	5/4
Angle of View: Diagonal
Angle of View: Horizontal
Angle of View: Vertical

Aperture
Aperture Range - Wide / Long	f/-
Number of Aperture Blades
Rounded Aperture?

Weight
Manufacturer Specification Weight	220g
Actual Weight	215g
Lens Hood Weight
In-Use Weight	215g

Size
Manufacturer Spec Size (DxL)	72.8 x 27.2mm
Measured Size (DxL)	73.5 x 41.8mm
Max Length at Full Extension	41.8mm
Internal Zoom? / Extends with Zoom?	N / N
Internal Focusing? / Extends with Focusing?	N / N
Lens Hood Size (DxL)
Lens Length with Hood (Min / Max)
Size of Rings - Zoom / Focus	/
Filter Size
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type
Full Time Manual Focus	N
Focus Limiter? / Focus Limiter Ranges
Distance Info Provided to Camera?
Distance Scale? / Type	/

Close Focus
Specified Min Focus Distance
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Tripod Ring Included? / Removable?	/
Zoom Ring Lock Switch?
Lens Hood Included / Model?	/
Weather Sealed? / Filter Required?	/
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?
Extender Compatible?	N
Case Included? / Type?	Y /
1200mm x 800mm Subject Framing Distance

History
Year Introduced
Year Discontinued	2011