Download :Specs sheet
Duplex IQI – Kowotest
The Duplex IQI is used in many X-ray applications, especially in digital X-ray. Designed for evaluating total image unsharpness of film and additionally basic spatial resolution of digital images according to ASTM E 2002. This IQI consists of 13 tungsten and platinum wire pairs of different diameters and exactly spaced to correspond to the diameter of each pair. The degree of unsharpness is indicated by the number of wire pairs that can be seen. As unsharpness increases, the wires merge to form a single image. Comes with carrying case and certificate.