Hi Omar, I have a UC22 and I would recommend that you invest in the SIPS from starrylight. It's an integrated paracorr to the focuser as I suppose you have a compatible feather touch focuser on your 30. Your scope will be permanently corrected for coma and always tuned perfectly whatever eyepiece you insert in the focuser. Besides as eyepieces you need to have ethos to cover from ~x100 to ~x400 according to your focal length. For me it's useless to go beyond for visual beautiful views and you might add a telemate X2 or not to build tour range for planetary observation, Jupiter and Saturn deserves 500 on some lights but it's rare, you will enjoy picture like views in your 30 for sure. I have a nagler 31, ethos 21, 13 and 8mm. I suspect that you do not need the 8mm ;-)
I just added astrophotography 1.5 years ago to my practice but my observation nights at UC22 are something else ?
Enjoy and clear skies Fr¨¦d¨¦ric?