Re: ATM exit pupils

[Ken Lowther <s0109366@cc.ysu.edu>]

On Wed, 2 Sep 1998, Nuno Faria wrote:

> 
> >I can only get to around 300x currently.  With a dob it is hard to keep
> >the planet on axis to where this is a problem.  I only notice it if the
> >planet is EXACTLEY in the center of the field.
> >
> 
> I'm sorry if my point has nothing to do with the subject but couldn't you
> all be confusing the shadow of the secondary with the blind spot that lives
> in the centre of every human eye?
> 
> I'm new to astronomy (actually I haven't even finished my first scope...) so
> please do take my opinion as a naive one!
> 
I don't think so.  I am pretty sure I see the secondary shadow.


Ken Lowther  
s0109366@cc.ysu.edu
Youngstown, Ohio  USA