herd health management

OK, my herd has grown and I am ready to learn to do my own fecals. I would like to do them more often and if I had the correct microscope I would tackle it. My problem is this..every time I start to research microscopes I am overwhelmed with choices. Does anyone have one they would recommend...

Does anyone have a good system for keeping records on their goats or other farm animals? I know there are some apps and software that helps keep track of animal health, how many kids each has, feed records, dates of birth, CDT dates, and/or etc., but not sure if anyone has experience using any...