Canon EF 100mm f/2 USM Lens Specifications and Measurements

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Specifications	Canon EF 100mm f/2 USM Lens
Focal Length Range	100mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	8/6
Angle of View: Diagonal	24°
Angle of View: Horizontal	20°
Angle of View: Vertical	14°

Aperture
Aperture Range - Wide / Long	f/2-32
Number of Aperture Blades	8
Rounded Aperture?

Weight
Manufacturer Specification Weight	460g
Actual Weight	415g
Lens Hood Weight	30g
In-Use Weight	445g

Size
Manufacturer Spec Size (DxL)	75 x 74mm
Measured Size (DxL)	75.67 x 81.2mm
Max Length at Full Extension	81.2mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	87.6 x 52.2mm
Lens Length with Hood (Min / Max)	128.5 / 128.5mm
Size of Rings - Zoom / Focus	/ 18.6mm
Filter Size	58mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Ring USM
Full Time Manual Focus	Y
Focus Ring Rotation	96°
Focus Limiter? / Focus Limiter Ranges	N
Distance Info Provided to Camera?	Y
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	900mm
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)	0.14x
MM with 12mm Extension Tube	0.27-0.13x
MM with 25mm Extension Tube	0.42-0.28x
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 / ET-65III
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?	Y
Extender Compatible?	N
Case Included? / Type?	N / LP1014
1200mm x 800mm Subject Framing Distance	100mm = 3469mm

History
Year Introduced	1991