New concentric RX/TX optical system.
Kerry found some mirrors with holes in the middle.
This technique eliminates the paralax issues with alignment of side by side systems
This is a pic of a 4 mile path to a small retroreflector seen thru a 24x rifle scope.
Kerry's current (May 2002) optical communicator that runs voice, PSK, SSTV.
Schematic for full vided demo system.
Kerry's Optical Communicator pics
Home Astronomy Bicycle Construction Laser Moonbounce Software Guest Misc Sales