Marvin Thompson, Clinton, Iowa, United States | Worldwide Pinhole Photography Day 2020 Exhibition
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Marvin Thompson, "Green Island Bottoms"
Clinton, Iowa, United States
pinhole photograph

"This area is an Iowa Department of Natural Resources wildlife area and as such holds the flora and fauna in the highest regards. It is a privilege and joy to capture the natural and man made efforts to conserve our natural resources."


camera"I use a homemade 4X5 camera with a Graflex back and an old Kodak folder shutter. It has a focal length of 80mm, pinhole diameter of .35mm for an effective f/stop of f229. Exposure was 10 seconds on Tri_X 320. Developed in HC-110 (b) for 5 minutes."


Copyright 2020 Marvin Thompson All rights reserved.