[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [ATM] ATM Schiefspieglers in Oslo EDU - updated





Donald Good wrote:
>  Yes, there is a forth mirror, but it is a flat.  Except for reversing the
> image, a flat does not affect the performance of an optical system.  So I
> don't know what you mean by "make all the difference in the world".

Somebody keep reminding me that I should not attempt to tell jokes.
I'm just no good at it!

-- 

Rick S.

http://users.rcn.com/rflrs

_______________________________________________
ATM mailing list http://www.atmlist.net/