DSLRUsers.com

The hidden world of the CCD or computer chip.

Amazing .......... geeks do have a sense of humour mind you it is only small

http://techrepublic.com.com/2300-10877_11-5887476-10.html

Cheers,
Terry

Edit: Here is another link that leads to about 300 images.

http://microscopy.fsu.edu/creatures/index.html

Some people have way too much time to spare