Re: ATM Advice on Secondary Sizing

[Brad Davy <bdavy@fred.net>]

Clive Milne wrote:
> 
>     Go for the larger size.... and in your case, where the scope is a
> dedicated CCD scope, think about installing an anular focusser baffle to
> suppress stray light hitting the imaging chip.

Interesting concept.  The baffle could be installed in the focuser
adapter for the camera which would remove it for the occasional visual
use.  Anybody care to help me take a stab at correct size and location
for said baffle?

Brad
bdavy@fred.net                  http://www.fred.net