answer: #Person1# asks about #Person2#'s equipment relating to #Person2#' hobby, photograph.
documents: #Person1#: What's your hobby? 
  #Person2#: Photograph. 
  #Person1#: What's the make of your camera? 
  #Person2#: Olympus. 
  #Person1#: Do you own your own darkroom? 
  #Person2#: No, usually I get my films developed at a photo studio, but I make my own enlargements. 
  #Person1#: Why? 
  #Person2#: Because I can make many different kinds of pictures from one negative. That's more, but that saves money.