Carl Zeiss OPMI surgical X 20 microscope binoculars, arm adjuster, & attachment.

-Carl Zeiss, OPMI Surgical X 20 Microscope Binoculars, (Model # F=160)

-Carl Zeiss, OPMI Surgical Microscope Attachment, (Model # K0/120)

-Carl Zeiss, OPMI Surgical Microscope Arm Adjuster (Model # Unknown)

All in very good used condition and binoculars work stellar!