welcome to the forum. as to the tips-- i would do 2 cuts. kind of crazy imho to co around the point in one continuous cut. i think it would be more pleasing to the eye using 2. most of your cuts appear to be the same width. practice rolling the graver over a bit then back. this gives a more...
i used to hang out in dimly lit beer joints. quite a few years ago i quit the booze and now hang out in a local "materials supply yard" i also did and still do a bit of blacksmithing. i built all my own tools, jigs, and portable forge. lotsa fun.
i agree with john. the foto doesn't do justice to the work you did. fiddle with the light position a bit to reduce glare. or use a diffuser screen betwixt light and subject.
i've always been a fan of diy. i thank you for taking the time to share your project. any newb interested can easily reduce the cost that you paid. it could be done far cheaper by going to most any junk/salvage yard. it is surprizing some of the quality materials that can be found in such...
that is a great way to start learning this art. it gives one the "feel" for what your tool is doing. diligence in practice will only bring improvement. dont forget the pencil. drawing must go hand in hand with your actual cutting practice. i wish you good luck in the pursuit of the art.
my first scope was an amscope. not sure if it would have fit the acrobat. tira mitchell sells this sort of equipment. contact her. perhaps she can answer your question.