Here is what I would suggest as your next small scope upgrade.
Clearance priced, while they last...
http://hardinoptical.com/starhoc80.html
Then sell the mount and swap/sell to a 2" focuser (easy switch high
quality units are available from several sources like Telescope
Warehouse for $50). Your total investment $200 vs. $500 for the
optical clone from Stellarvue. The Hardin STAR HOC 80mm is also a
guaranteed product from a highly reputable seller.
I have no affiliation with the seller.
Clear skies,
Pete