A view of the second order clamshell lens taken from atop the Rock of Ages lighthouse at Isle Royale, MI. The lens is currently on display at the Windigo visitor's center on Isle Royale.

 

 

 

All images copyright 2000-2008 by Mike Hershberger

Images may not be saved to disk, captured, or used for any purpose other than viewing within this site without written permission from the copyright holder.