This visual guide to photo and video formats spans almost 200 years, including more than 60 actual-size reproductions that are old and new, common and obscure, analog and digital, tapes and reels, prints and negatives, wacky and wonderful. Interesting history and exact dimensions of every format make visual identification easy and instant.This is the economy edition of the book with a soft cover and economy color pages. This is the edition for you if you need multiple copies for employees or to leave with clients. Note that all the content is the same, only the cover, binding, and print quality differ.