Richard CanonNews / Thursday, September 6, 2018 / Categories: Lens Catalog Canon RF 50mm F1.2L USM Specifications for the Canon RF 50mm F1.2L USM Lens Category and Release Details Lens Mount TypeRF Lens CategoryStandard Primes Launch DateSeptember, 2018 Initial Price$2,299.00 Lens Characteristics Diameter90mm Length108mm Weight950g Filter Thread77mm Rear Filter InstalledFalse WeathersealingTrue Focal Length50mm - 50mm Number of Elements / Groups9/15 Maxiumum Aperture1.20 Minumum Aperture16.00 Minumum Focal Distance0.40m Number of Diaphragm Blades10 Purchase Links for the Canon RF 50mm F1.2L USM B&H PhotoVideo Adorama MTF Plot of the Canon RF 50mm F1.2L USM Lens Construction Diagram of Canon RF 50mm F1.2L USM Product Highlights RF-Mount Lens/Full-Frame Format Aperture Range: f/1.2 to f/16 One UD Element, One Aspherical Element Ring-Type Ultrasonic Motor AF System Customizable Control Ring Rounded 10-Blade Diaphragm Previous Article Canon RF 35mm F1.8 IS STM Macro Next Article Canon RF 28-70mm F2L USM Print 1939 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.