Computerised object location for Dobsonians

Aside from plug-in-and-play solutions like Orion's IntelliScope system, adding digital setting circles (DSCs) to a Dobsonian mount usually entails the fitting of optical encoders to both axes of the altazimuth mount. This calls for a modicum of practical experience and can be fiddly. Now there's the Astro-Fix from Manortronics that doesn't even require a screwdriver. You can read all about it by clicking here.