Richard CanonNews / Monday, November 13, 2017 / Categories: Lens Catalog Canon EF-S 17-55mm IS USM Specifications for the Canon EF-S 17-55mm IS USM Lens Category and Release Details Lens Mount TypeEF-S Lens CategoryStandard Zooms Launch DateFebruary, 2006 Initial Price$1,150.00 Lens Characteristics Diameter84mm Length111mm Weight645g Filter Thread77mm Rear Filter InstalledFalse WeathersealingFalse Focal Length17mm - 55mm Number of Elements / Groups19/12 Maxiumum Aperture2.80 Minumum Aperture22.00 Minumum Focal Distance0.35m Number of Diaphragm Blades7 Purchase Links for the Canon EF-S 17-55mm IS USM Canon USA Canon USA Refurbished Amazon B&H PhotoVideo Adorama 27-88mm (35mm Equivalent) Aperture Range: f/2.8-22 UD and Aspherical Lens Elements Optical Image Stabilization Ultrasonic Autofocus Motor Manual Focus Override Truly Circular Diaphragm Minimum Focus Distance: 1.2' 77mm Filter Thread Diameter Previous Article Canon EF-S 60mm f/2.8 USM Macro Next Article Canon EF 85mm f1.2L USM II Print 1549 Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Please login or register to post comments.