Archived posting to the Leica Users Group, 2005/10/08
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]On Oct 8, 2005, at 3:27 AM, Philippe Orlent wrote: >> - I believe the fresnel lens is the largest one in use at the point >> in the >> continental USA. It uses a drop weight and a gear system to rotate the >> whole assembly. Wonderful pictures, especially in B&W, but are you sure the old fresnel system is actually in use? I thought it had been retired some time ago. Isn't the active light the little unit on the rooftop in the first picture? --Eric Ladner