In 2009, Damian and I successfully managed to make image intensified eyepieces out of old tank image intensified tubes. Below are links to PDF files for the instructions on how to make those eyepieces.
Instructions for making the eyepieces:
Photos of the eyepiece and its construction, and an excuse to re-print a photograph of myself looking a lot younger (with hair!):
Examples of images taken through these eyepieces auing hand held smartphone in 2017:
The following three photographs are Double Cluster in Perseus/M81 and M82 in Ursa Major/M42 Orion Nebula.
Full details of the observing session, equipment used and objects in photographs above can be seen below: