The lenses groups in the then West German made Zeiss Diatal and Diavari scopes of the late 80's were held together by molecular adhesion measured in the millionth's of an inch. Similar to how...
Type: Posts; User: 10-Ring
The lenses groups in the then West German made Zeiss Diatal and Diavari scopes of the late 80's were held together by molecular adhesion measured in the millionth's of an inch. Similar to how...