Quote:
Originally Posted by JD
That's pretty much it. Interesting you mention the "UTA" diameter (I presume you meant OTA) because I hadn't thought about that. Makes good sense.
This was purely an exercise for its own sake and is not part of my selection process for my next scope. It was a case of being theoretical for its own sake. I've had a hankering for a biggish Dob for a while and pretty soon I'm going to get me one.
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UTA ..... Upper tube assembly also known as secondary cage.....