Before we get into all this, let me start by staying Ortho Plus is not a new film, it’s just now available in different formats. Originally I shot a box of the stuff in 4×5 when it was only available in sheet format, and it was the first film that I shot that had no real rating set. In fact, most entries for developing times on the massive dev chart simply had a question mark for the ISO rating. I found that this gave me a lot more latitude when working with the film. I could rate it higher or lower depending on the situationRead More →