Figure 2

View of (a) untreated and (b) mascara-treated eyelashes mounted on a Teflon cylinder looking down the axis of the cylinder. Cropped sections of images of (c) untreated and (d) mascara-treated eyelashes are also shown and correspond to the photographs in (a) and (b), respectively. Fourier transform plots, (e) and (f), were generated for the cropped images in (c) and (d), respectively.