A musical scholar coined the term 'leitmotif' in 1871, to describe a recurring musical tag in a German opera. What was the title of that opera? * A) Der Freischütz

B) Tristan und Isolde

C) The Marriage of Figaro

D) The Beggar's Opera

like any other technology, art form or field, digital cameras have their own nomenclature. the alphabet soup of jargon can be as confusing and intimidating as trying to understand how all those dials, buttons, levers and menu options affect the pictures and videos that you capture. fear not, because we've defined the most important words, phrases, commands and options you'll need to know when shopping for and learning to operate your new dslr, mirrorless, smartphone or other camera.