Canon EF 28mm f/2.8 IS USM Lens Specifications and Measurements

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Specifications	Canon EF 28mm f/2.8 IS USM Lens
Focal Length Range	28mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	9/7
Angle of View: Diagonal	75°
Angle of View: Horizontal	65°
Angle of View: Vertical	46°

Aperture
Aperture Range - Wide / Long	f/2.8-22
Number of Aperture Blades	7
Rounded Aperture?	Y

Weight
Manufacturer Specification Weight	260g
Actual Weight	255g
Lens Hood Weight	20g
Tripod Ring Weight	275g
In-Use Weight	255g

Size
Manufacturer Spec Size (DxL)	68.4 x 51.5mm
Measured Size (DxL)	68.5 x 59.5mm
Max Length at Full Extension	59.5mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	81.9 x 33.4mm
Lens Length with Hood (Min / Max)	88.7 / 88.7mm
Size of Rings - Zoom / Focus	/ 8.2mm
Filter Size	58mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Ring USM
Full Time Manual Focus	Y
Focus Ring Rotation	87°
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?	Y
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	230mm
Tested Min Focus Distance (Wide / Long)	221mm
Maximum Magnification (MM)	0.23x
MM with 12mm Extension Tube	0.71-0.50x
MM with 25mm Extension Tube	1.30-1.11x
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?
Lens Hood Included / Model?	N / EW-65B
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	Y / 4 / Y
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	N / LP1014
1200mm x 800mm Subject Framing Distance	28mm = 1023mm

History
Year Introduced	2012