Lens Specifications and Measurements
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| Specifications | Canon EF 24-85mm f/3.5-4.5 USM Lens |  |
| Focal Length Range | 24-85mm | |
| Angle of View: Diagonal | 84° – 28°30' | |
| Angle of View: Horizontal | 74° – 24° | |
| Angle of View: Vertical | 53° – 16° | |
| Lenses / Groups | 15/12 | |
| Aperture | ||
| Aperture Range - Wide / Long | f/3.5- / f/4.5- | |
| Aperture Max by Focal Length | 24-34mm = f/3.5 35-49mm = f/4.0 50-85mm = f/4 |
|
| Number of Aperture Blades | 6 | |
| Rounded Aperture? | ||
| Weight | ||
| Manufacturer Specification Weight | 13.4 oz | |
| Actual Weight | 12.7 oz | |
| Lens Hood Weight | 0.5 oz | |
| In-Use Weight | 13.2 oz | |
| Size | ||
| Manufacturer Spec Size (DxL) | 2.87 x 2.76” | |
| Measured Size (DxL) | 2.87 x 3.04” | |
| Max Length at Full Extension | 4.06” | |
| Internal Zoom? / Extends with Zoom? | N / Y | |
| Zoom Extension Length | 1.01” | |
| Internal Focusing? / Extends with Focusing? | Y / N | |
| Lens Hood Size (DxL) | 3.39 x 1.52” | |
| Lens Length with Hood (Min / Max) | 4.36 / 5.32” | |
| Size of Rings - Zoom / Focus | 0.99” / 0.29” | |
| Filter Size | 67mm | |
| Front Element (Filter Mount) Rotates | N | |
| Features | ||
| Tripod Ring Included? / Removable? | N | |
| Zoom Ring Lock Switch? | N | |
| Lens Hood Model / Included? | EW-73II / N | |
| Weather Sealed? / Filter Required? | N | |
| Image Stabilization? / Stops? / Tripod Sensing? | N | |
| Case Included? / Type? | N / LP1014 | |
| Focus | ||
| AF Motor Type | Ring USM | |
| Full Time Manual Focus | Y | |
| Focus Limiter? / Focus Limiter Ranges | N | |
| Distance Info Provided to Camera? | Y | |
| Distance Scale? / Type | Y / Window | |
| Metal Mount? | Y | |
| Extender Compatible? | N | |
| Close Focus | ||
| Specified Min Focus Distance | 19.7” | |
| Tested Min Focus Distance (Wide / Long) | ||
| Maximum Magnification (MM) | .16x | |
| MM with 12mm Extension Tube | 0.59-0.15x | |
| MM with 25mm Extension Tube | 1.23-0.33x | |
| MM with 250D Closeup Lens | ||
| MM with 500D Closeup Lens | ||
| History | ||
| Year Introduced | 1996 | |
| Year Discontinued | 2009 | |
