Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 100mm f/2.8L IS Macro USM Specifications for the Canon EF 100mm f/2.8L IS Macro USM Lens Category and Release Details Lens Mount TypeEF Lens CategoryTelephoto Primes Launch DateSeptember, 2009 Initial Price$1,049.00 Lens Characteristics Diameter78mm Length123mm Weight625g Filter Thread67mm Rear Filter InstalledFalse WeathersealingTrue Focal Length100mm Number of Elements / Groups15/12 Maxiumum Aperture2.80 Minumum Aperture Minumum Focal Distance0.30m Number of Diaphragm Blades9 Purchase Links for the Canon EF 100mm f/2.8L IS Macro USM Canon USA Canon USA Refurbished Amazon B&H PhotoVideo Adorama Aperture Range: f/2.8-32 Life-Size (1:1) Macro Magnification Ultra-Low Dispersion Lens Elements Hybrid Optical Image Stabilization Ultrasonic Focus Motor Focus Range Limiter Dustproof and Moisture Proof Sealing Truly Circular Diaphragm Minimum Focus Distance: 12" Previous Article Canon EF-S 15-85mm IS USM Next Article Canon EF 70-200mm f/2.8L IS II USM Print 1540 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.