Quote:
Originally Posted by sopticals
Recommendations wanted: Who makes the best secondary mirrors? Would I notice any difference at the eyepiece between 1/10 PV and 1/20 PV secondary when used with my 1/25 PV 14" primary?  |
If you can notice the difference between a 1/25 PV primary and a 1/10 primary, then you'll notice the difference in the two flats.
Geoff
Note added:
Here is a page to answer all questions about diagonal specs