Antique German field travel Bakelite multi tool combination compass binoculars

Antique German field travel Bakelite multi tool combination compass binoculars Unique compass / multi tool. Marked made in Germany on the compass. The back side of the compass has a mirror. this is missing parts. it is supposed to have lens that fold our on the front and back for binoculars.both the front and back lens are missing. the last 2 photos show what it is supposed to look like. The entire tool measures just over 3" when folded up.