C.A. Collections:
Collimation Screws in Japanese binoculars type Zeiss
C.A. Collections:
Japanese binoculars type Zeiss. Clamping of the prisms
C.A. Collections:
Binocular prism before cleaning, with spots and growth of fungi.
C.A. Collections:
Binocular prism after cleaning fungi and dirt from its surface.
C.A. Collections:
Prisms in place before being disassembled
C.A. Collections:
Prisms out of place for cleaning
C.A. Collections:
Collimation Ring in an objective lens (binoculars)
C.A. Collections:
Hoya 12x50 JB17, top prism, dissamble and cleaning.
C.A. Collections:
Hoya 12x50, bottom prism, dissamble and cleaning.