Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 70-200mm f/4L USM Specifications for the Canon EF 70-200mm f/4L USM Lens Category and Release Details Lens Mount TypeEF Lens CategoryTelephoto Zooms Launch DateSeptember, 1999 Initial Price$799.00 Lens Characteristics Diameter76mm Length172mm Weight710g Filter Thread67mm Rear Filter InstalledFalse WeathersealingTrue Focal Length70mm - 200mm Number of Elements / Groups16/13 Maxiumum Aperture4.00 Minumum Aperture32.00 Minumum Focal Distance1.20m Number of Diaphragm Blades8 Purchase Links for the Canon EF 70-200mm f/4L USM Canon USA Canon USA Refurbished Amazon B&H PhotoVideo Adorama Aperture Range f/4-32 Fluorite and UD Lens Elements Ultrasonic Autofocus Motor Full-Time Manual Focus Override Internal Zooming and Focusing Focus Range Limiter Compatible with 1.4x and 2x Extenders Minimum Focus Distance: 3.9' 67mm Filter Thread Diameter Previous Article Canon EF 75-300mm f/4-5.6 III USM Next Article Canon EF 17-40mm USM Print 1294 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.