Infrared Photography (IR) Infrared photography (IR) is used to detect underdrawing. IR is part of the Technical Photography documentation and it is used for the examination of many kinds of artifacts. Photographic set up Check out the Infrared Photography Lenses Database Applications in Art examination IR versus IRR Infrared Reflectography (IRR) is imaging infrared over 1100 nm … Continue reading Infrared Photography (IR)