Canon EF 50mm f/2.5 Macro Lens Specifications and Measurements

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Specifications	Canon EF 50mm f/2.5 Macro Lens
Focal Length Range	50mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	9/8
Angle of View: Diagonal	46°
Angle of View: Horizontal	40°
Angle of View: Vertical	27°

Aperture
Aperture Range - Wide / Long	f/2.5-32
Number of Aperture Blades	6
Rounded Aperture?

Weight
Manufacturer Specification Weight	9.9 oz
Actual Weight	9.4 oz
Lens Hood Weight
In-Use Weight

Size
Manufacturer Spec Size (DxL)	2.68 x 2.48”
Measured Size (DxL)	2.67 x 2.76”
Max Length at Full Extension	3.77”
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	N / Y
Focus Extension Length	0.99”
Lens Hood Size (DxL)
Lens Length with Hood (Min / Max)
Size of Rings - Zoom / Focus	/ 0.52”
Filter Size	52mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Arc Form Drive
Full Time Manual Focus	N
Focus Ring Rotation	380°
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?
Distance Scale? / Type	N

Close Focus
Specified Min Focus Distance	9.1”
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)	0.50x
MM with 12mm Extension Tube	0.74-0.24x
MM with 25mm Extension Tube	1.04-0.54x
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 / Integrated
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	N / LP814
47.25" x 31.5" Subject Framing Distance	50mm = 5.84'

History
Year Introduced	1987