again but with the attachement:

These are the collectors I made for the last experiment.  I don't know
how much they were used.  These are the ones in the pictures.

They had a window and a stop (or aperture?) to limit the FOV to 5 deg

Mark

-- 
Mark Yarbrough
Project Director, MOBY Project Hawaii
Moss Landing Marine Laboratories
1 Sand Island Access Road
Honolulu, Hawaii  96819
Tel:  808-847-3449
Cell: 808-753-1410
Fax: 808-845-4599
yarbrough@mlml.calstate.edu