You must be wriggling something horrid waiting for your package, hulloleeds,

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Do yourself & your scope a favour & get to a dark sky site to giv the EPs a fang when you can. You are really, really in for a treat.
High power views can be a hit and miss affair. A steady atmosphere is always a lottery to get. It might seem steady down where we are, but up high can be another story. Good luck. To let you know, seeing last night in Sydney was aweful at 11pm. Jupiter was up high, but couldn't get a steady clear view. I was using my 17.5" too, which three weeks ago blew my socks of with views of Jupiter.
By the way, the telescope gods must be smiling on you mate, to not damage the finder,

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. You won't be doing that again any time soon.