The SIPS (aka/ Focuser Mounted Paracorr2)
If you have a really fast Dob, you need a SIPS.
Comments:
Thanks for taking the time to write this article! It's the best explanation and illustration of the SIPS I have come across. I am currently building a 14" f/3.5 and am considering the SIPS or a Paracorr Type 2. Very helpful information here!
Funding Member
