E-mount to Bell&Howell 51mm f/1.2

This is an e-mount adapter/tube for the Bell&Howell 51mm f/1.2 projector lens.
The adapter has a threaded ring to allow focus of the lens.
A lens cap is included.
Do not forget to put some double sided tape between the threaded ing and the lens or you won't be able to remove it from the adapter.

This thing was made with Tinkercad. https://www.tinkercad.com/things/h1kJ6bK7mxE