Here are the steps on how to attach the 110mm Telephoto lens to the Diana F+ camera:
You will need:
Diana F+ camera
110mm Telephoto Lens
110mm Telephoto viewfinder
Remove the regular Diana F+ lens by aligning the dots on the camera and removing the lens.
Attach the 110mm Telephoto lens to the Diana F+.
Make sure that the two dots are aligned before you twist the lens.
Attach the 110mm Telephoto viewfinder.
Make sure you twist the wheel to lock the viewfinder in place.
You are now all set to take telephoto shots with your Diana F+.