... and a regular telescope, in this case a bynolyt spacelyt h63.
It's a bit tricky to keep the smartphone camera in a position where it can actually see through the telescope (much easier to do with your own eyeball), but it works surprisingly well!
Social stuff:
Webseite: https://leo.wattenberg.dk
Deviantart: https://www.deviantart.com/leowattenberg
Artstation: https://leowattenberg.artstation.com/
Twitter: / leowattenberg