Canon EF 135mm f/2 L USM Lens Specifications and Measurements

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Specifications	Canon EF 135mm f/2 L USM Lens
Focal Length Range	135mm
APS-C Sensor DSLRs Only?	N
Lenses / Groups	10/8
Angle of View: Diagonal	18°
Angle of View: Horizontal	15°
Angle of View: Vertical	10°

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

Weight
Manufacturer Specification Weight	750g
Actual Weight	725g
Lens Hood Weight	55g
In-Use Weight	780g

Size
Manufacturer Spec Size (DxL)	83 x 112mm
Measured Size (DxL)	82.5 x 119.5mm
Max Length at Full Extension	119.5mm
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?	Y / N
Lens Hood Size (DxL)	99.6 x 77.2mm
Lens Length with Hood (Min / Max)	191.37 / 191.37mm
Size of Rings - Zoom / Focus	/ 43.2mm
Filter Size	72mm
Front Element (Filter Mount) Rotates	N

Focus
AF Motor Type	Ring USM
Full Time Manual Focus	Y
Focus Ring Rotation	120°
Focus Limiter? / Focus Limiter Ranges	Y / 3' (.9m) - ∞ 5.2' (1.6m) - ∞
Distance Info Provided to Camera?	Y
Distance Scale? / Type	Y / Window

Close Focus
Specified Min Focus Distance	900mm
Tested Min Focus Distance (Wide / Long)	865mm
Maximum Magnification (MM)	0.19x
MM with 12mm Extension Tube	0.29-0.09x
MM with 25mm Extension Tube	0.41-0.2x
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?	Y / ET-78II
Weather Sealed? / Filter Required?	N
Image Stabilization? / Stops? / Tripod Sensing?	N
Metal Mount?	Y
Extender Compatible?	Y
Case Included? / Type?	Y / LP1219
1200mm x 800mm Subject Framing Distance	135mm = 4700mm 189mm = 6346mm (w/ 1.4x) 270mm = 9197mm (w/ 2.0x)

History
Year Introduced	1996