Three pairs of late 20th century binoculars

Carl Zeiss 7 x 40 and 8 x 50; and a 10 x 50 pair by another maker (3)

Condition Report
Lenses are very dirty from storage
The left barrel on the Zeiss 7 x 40 B GA has a black spot to 4 o'clock
Otherewise both Zeiss give a relatively clear view
The Carl Zeiss Jena 7 x 40 B GA and the The Carl Zeiss Jena 8 x 50 B OCTAREM were produced in Germany in the late 80's