Quote:
Originally Posted by casstony
In case you guys are interested, there's an interferometer test of a sample of this lens at the site below; go to "Tests of Optics" then "APO prototype test".
Edit - something funky with the link - click on Astro-foren at the top of the page to get to the site.
http://translate.google.com/translat...%3Den%26sa%3DG |
The link worked but I don't know enough about refractors to make heads or tails of the results...
In a few sentences, in plain English...were the optics okay or not?