Canon EF 28mm f/2.8 Lens Specifications and Measurements

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Specifications	Canon EF 28mm f/2.8 Lens
Focal Length Range	28mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	5/5
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	5
Rounded Aperture?

Weight
Manufacturer Specification Weight	185g
Actual Weight	175g
Lens Hood Weight	20g
In-Use Weight	195g

Size
Manufacturer Spec Size (DxL)	67 x 43mm
Measured Size (DxL)	67.8 x 50.1mm
Max Length at Full Extension	54.2mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	N / Y
Focus Extension Length	5mm
Lens Hood Size (DxL)	82.5 x 29.6mm
Lens Length with Hood (Min / Max)	74 / 74mm
Size of Rings - Zoom / Focus	/ 7.1mm
Filter Size	52mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Arc Form Drive
Full Time Manual Focus	N
Focus Ring Rotation	171°
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	300mm
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)	0.13x
MM with 12mm Extension Tube	0.56-0.43x
MM with 25mm Extension Tube	1.09-0.95x
MM with 250D Closeup Lens
MM with 500D Closeup Lens

Features
Tripod Ring Included? / Removable?	N
Zoom Ring Lock Switch?	N
Lens Hood Included / Model?	N / EW-65II
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	Y / LP1011
1200mm x 800mm Subject Framing Distance	28mm = 1007mm

History
Year Introduced	1987