Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 100mm f/2.0 USM Specifications for the Canon EF 100mm f/2.0 USM Lens Category and Release Details Lens Mount TypeEF Lens CategoryTelephoto Primes Launch DateOctober, 1991 Initial Price$449.00 Lens Characteristics Diameter75mm Length73mm Weight460g Filter Thread58mm Rear Filter InstalledFalse WeathersealingFalse Focal Length100mm Number of Elements / Groups8/6 Maxiumum Aperture2.00 Minumum Aperture22.00 Minumum Focal Distance0.90m Number of Diaphragm Blades8 Purchase Links for the Canon EF 100mm f/2.0 USM Canon USA Canon USA Refurbished Amazon B&H PhotoVideo Adorama Aperture Range: f/2-22 Internal Focusing System Ultrasonic Focus Motor Minimum Focus Distance: 2.95' Multi-Coated Lens Elements 58mm Metal Filter Thread Previous Article Canon MP-E 65mm f/2.8 1-5x Macro Next Article Canon EF 20mm f/2.8 USM Print 1380 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.