ok, it took me some time to find the time, but i have four examples below.
I took a photo of the PE fret from an 1/48 kit. My 14-140 lens at the tele end let me go as close as 50cm and took photo number one below.

then i used a male-to-male adapter ring and i attached a 58mm lens reversed in front of it. the following three pics were taken.


notice on the last photo how narrow the focus area is. from the word "eindecker" only the "d" is in focus. that is how narrow it is, so most times it is convenient to keep the camera stationary and slide the object back and forth to get focus just right.

lighting issues were solved by a simple table lamp close by. Notice the vignetting (black corners) in the last three photos, this happens as the field of view of the 58 lens interferes with the field of view of my 14-140 lens
i hope this conveys the general idea and more people experiment with it