Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 8-15mm USM Fisheye Specifications for the Canon EF 8-15mm USM Fisheye Lens Category and Release Details Lens Mount TypeEF Lens CategoryWideangle Zooms Launch DateAugust, 2010 Initial Price$1,249.00 Lens Characteristics Diameter78mm Length83mm Weight540g Filter Threadmm Rear Filter InstalledTrue WeathersealingTrue Focal Length8mm - 15mm Number of Elements / Groups14/11 Maxiumum Aperture4.00 Minumum Aperture22.00 Minumum Focal Distance0.15m Number of Diaphragm Blades7 Purchase Links for the Canon EF 8-15mm USM Fisheye Canon USA Canon USA Refurbished Amazon B&H PhotoVideo Adorama Aperture Range: f/4-22 Ultra-Low Dispersion & Aspherical Glass 180° Diagonal Angle of View Produces Circular & Full Frame Images Ultrasonic Autofocus Motor Zoom Limiter Function Subwavelength Structure Coating Dustproof & Moisture Proof Sealing Protective Fluorine Lens Coating Previous Article Canon Extender EF 1.4x III Next Article Canon EF 70-300mm f/4-5.6L IS USM Print 1528 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.