Richard CanonNews / Thursday, March 6, 2025 / Categories: Lens Catalog Canon RF 16mm F2.8 STM Specifications for the Canon RF 16mm F2.8 STM Lens Category and Release Details Lens Mount TypeRF Lens Category Launch DateSeptember, 2021 Initial Price$299.00 Lens Characteristics Diameter40mm Length69mm Weight165g Filter Thread43mm Rear Filter InstalledFalse WeathersealingFalse Focal Length16mm - 16mm Number of Elements / Groups9/7 Maxiumum Aperture2.80 Minumum Aperture22.00 Minumum Focal Distance0.13m Number of Diaphragm Blades7 Purchase Links for the Canon RF 16mm F2.8 STM Amazon B&H PhotoVideo Adorama MTF Plot of the Canon RF 16mm F2.8 STM Lens Construction Diagram of Canon RF 16mm F2.8 STM Previous Article Canon RF 14-35mm F4L IS USM Next Article Canon RF 100-400mm F5.6-8 IS USM Print 52 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.