if yo look up
jmi -they have some basic digital setting circles -units from 200+ - though you'll still need to get some encoders also -with the exchange rate they are less appealing
the other item you can get is an
astrofix -basically a digital compass & inclinometer -i have one -you need to know the alt/az cords of your obj. though -under $200 [if you want you can borrow & try mine, pm me]