This article is going to compare Kodak films Portra 160, Portra 400, and Portra 800. For exposure testing data on Portra 400, Portra 400 shot and developed at 800, Portra 800, and 8 other film stocks, please refer to this article. For an additional reference of Portra 400 shot and developed at 800, please refer to this article. To ensure consistency throughout the experiment, all of the shots were taken using the exact same camera/lens combo. To accomplish this, 3 different film backs were used, each loaded with a different Kodak Portra film. The control conditions were as follows: Camera: Mamiya 645 Pro TL Lenses: 80mm f/2.8 N, 150mm f/3.5 N, 300mm f/5.6 N-ULD Lighting (Portrait Only): 2 Profoto B1X with diffusers Light Meter: LUMU Light Meter iPhone app All films were developed at a local lab here in Columbus, OH and scanned at home using an Epson v600. All provided images were the converted negatives straight from the scanner software included with the v600. Results As perhaps could have been expected, I didn’t prefer …