Quote:
Originally Posted by Outcast
The link you have from Ozscopes says "Designed for Large SCTs with 3.25" Thread"
How wide is the larger opening at the rear of your SCT?
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Yep, looks pretty much 3.25" / 8.25cm (tape measure could be in a better position)
I assume they are the same item in both links
Link more more details as not much info at all in the Astro Anarchy site.
https://www.baader-planetarium.com/e...ce-clamps.html
I read the bigger visual back can increase the optical path, which may be advantageous with bigger 2" eyepieces, not so much with 1.25" ep.