Re: Re[2]: ATM 10in. Mirror--Star Test ?'s

[Brand <huntb@ucs.orst.edu>]

To do the star test on a street light, how far away does it have to be to 
assume parallel light? Would it behave much different if the street light 
was only two miles away?

Thanks again,
Brand
__________________________________________________________________
Brand Hunt                 Email: huntb@ucs.orst.edu

> <What do you guys mean about the star test? >
> 
> The star test is the simplest, yet one of the most sensitive optical tests.  
(snip)
> how it was often done a century or two ago.
> 
> Good Luck,
> 
> John A. Volk  
>