Optics: Technical, not piano - perhaps clutter

[JIMRPT@AOL.COM]

In a message dated 7/13/2000 12:06:34 AM, you wrote:

<<It's

apparently a refraction thing, since the viewing angle was so narrow and

definite. This really intrigues me, since it isn't obvious to me how it

works, and is, indeed, downright wrong by what I think I know but is, at

the same time, obviously real.>>