Re: The OFFICIAL TNG Blu-Ray Season 1 Discussion Thread
^ They are pieces of cardboard they used to place on the set especially in the early seasons to hide reflections of the film crew and equipment. They reduced the use of them as they got smarter about how to film the sets.
Interesting. Thanks for the explanation SHo
The bureaucratic mentality is the only constant in the universe.
-Dr. McCoy, Star Trek IV: The Voyage Home