What Do All The Letters Acronyms And Numbers On My Camera Lens Stand For
A quick peek at the barrel of your camera’s lens reveals a jungle of letters, numbers, and acronyms. What exactly do they all mean and how can you translate the codes into useful information? Today’s Question & Answer session comes to us courtesy of Photography Exchange—a subdivision of Stack Exchange, a community-driven grouping of Q&A web sites. Image courtesy of Canon, USA. The Question Photography Exchange reader Mikal Sundberg is curious about the markings on his camera lens....