https://petapixel.com/2016/08/09/comprehensive-guide-canon-nikon-lens-abbreviations/
A Beginner's Guide to Canon and Nikon Lens Abbreviations | PetaPixel
Aug 8, 2022 - Welcome to the world of photography, where geeky scientists make great lenses... and use all their secret codes to confuse consumers. Fret not, this guide
a beginner s guidenikon lens abbreviations