Here are the steps on how to attach the Close Up and Wide Angle lens to the Diana F+ camera:
You will need:
Diana F+ camera
Close Up / Wide Angle Lens
Close Up/ Wide Angle viewfinder
Remove the regular Diana F+ lens by aligning the dots on the camera and removing the lens.
Attach the Close Up/Wide Angle lens to the Diana F+.
Make sure that the two dots are aligned before you twist the lens.
Attach the Close Up/Wide Angle viewfinder.
Make sure you twist the wheel to lock the viewfinder in place.
You are now all set to take close up and wide angle shots with your Diana F+