Specifications Canon EF-S 15-85mm f/3.5-5.6 IS USM Lens Focal Length Range 15-85mm APS-C Sensor DSLRs Only? Y Lenses / Groups 17/12 Angle of View: Diagonal 84º 30' - 18º 25' Angle of View: Horizontal 74º 10' - 15º 25' Angle of View: Vertical 53º 30'- 10º 25' Aperture Aperture Range - Wide / Long f/3.5-22 / f/5.6-38 Aperture Max by Focal Length 15-17mm = f/3.5
18-26mm = f/4.0
27-37mm = f/4.5
38-60mm = f/5.0
61-85mm = f/5.6 Number of Aperture Blades 7 Rounded Aperture? Y Weight Manufacturer Specification Weight 20.3 oz Actual Weight 20.1 oz Lens Hood Weight 1.1 oz In-Use Weight 21.2 oz Size Manufacturer Spec Size (DxL) 3.21 x 3.44” Measured Size (DxL) 3.23 x 3.83” Max Length at Full Extension 5.39” Internal Zoom? / Extends with Zoom? N / Y Zoom Extension Length 1.6” Internal Focusing? / Extends with Focusing? Y / N Lens Hood Size (DxL) 3.89 x 1.94” Lens Length with Hood (Min / Max) 5.59 / 7.15” Size of Rings - Zoom / Focus 1.67” / 0.3” Filter Size 72mm Front Element (Filter Mount) Rotates N Focus AF Motor Type Ring USM Full Time Manual Focus Y Focus Ring Rotation 106° Focus Limiter? / Focus Limiter Ranges N Distance Info Provided to Camera? Y Distance Scale? / Type Y / Window Close Focus Specified Min Focus Distance 13.8” Tested Min Focus Distance (Wide / Long) 12.95” / 12.4” Maximum Magnification (MM) 0.21x MM with 12mm Extension Tube 0.44-0.15x MM with 25mm Extension Tube MM with 250D Closeup Lens MM with 500D Closeup Lens 0.28-0.03x Features Zoom Ring Rotation 62° Tripod Ring Included? / Removable? N Zoom Ring Lock Switch? N Lens Hood Model / Included? EW-78E / N Weather Sealed? / Filter Required? N Image Stabilization? / Stops? / Tripod Sensing? Y / 4 / Y Metal Mount? Y Extender Compatible? N Case Included? / Type? N / LP1116 47.25" x 31.5" Subject Framing Distance On APS-C DSLR:
15mm = 2.89'
24mm = 4.65'
35mm = 6.49'
50mm = 9.09'
70mm = 12.35'
85mm = 14.35'