Fig. 7From: A high sensitivity, low noise and high spatial resolution multi-band infrared reflectography camera for the study of paintings and works on paperColor image (lower left) of Andrea del Sarto’s Charity, c. 1530. The Samuel H. Kress Collection, National Gallery of Art, Washington DC. Overall IRR (right) collected from 1500 to 1800 nm at 150 ppi and detail IRR images (top left) from a proximate and a distant area of the warped panelBack to article page