capturing focus
surfaces through snowfall, the TIR sensor does not perform well. Figure 10
provides a comparison between TIR images captured during both atmospheric
identifying specific building
materials (Figure 12). Using a using a Nikon D800 DSLR with a 14–
24 mm lens, we collected handheld electro-optical imagery at each
DescriptionLens comparison on cropped sensor 35mm DSLR 16mm 05Jun2009.jpg English: This image is part of a two image series to display small differences
DescriptionLens comparison on cropped sensor 35mm DSLR 18mm 05Jun2009.jpg English: This image is part of a two image series to display small differences