Image of the Week - August 11, 2011

View full-sized.

0.5mm mechanical pencil tip

Main image contains a macro photograph of the pencil "lead" tip of a 0.5mm mechanical pencil, captured in the Visualization Laboratory using a Canon EOS-1Ds Mark III (21.1MP) DSLR with MP-E 65mm 1-5x macro lens at 5x magnification. (The inset/scale image was taken using a 100mm macro lens.)

Image Courtesy:

Contact: darrens@illinois.edu

Uploaded Thu Aug 11 13:09:11 2011 by Darren Matthew Stevenson