Eschenbach West Germany Magnifier & case.
It can be used on your table or desk or hand-held.
It measures 4.5 "X 3.5"
I don't know much about this type of magnifier . It does seem pretty strong
I am pretty sure it says West Germany on the end of the handle.
I do see a few light scratches in glass when held up to the light.
It fits nicely & easily into the black case.
I only have what you see in pictures. No paperwork.
See the pictures & message for any questions.