ZEISS GERMANY IRIS + DIFFUSER SLIDE OPTICS MICROSCOPE PART AS PICTURED U7-D-16

ZEISS GERMANY SLIDE WITH LENS OPTICS MICROSCOPE PART AS PICTURED U7-D-54

ZEISS GERMANY LOT LENSES CONVEX OPTICS MICROSCOPE PART AS PICTURED U7-D-40

ZEISS GERMANY MIRROR OPTICS MICROSCOPE PART AS PICTURED U7-C-36

AO SPENCER ANTIQUE CONDENSER + IRIS OPTICS MICROSCOPE PART AS PICTURED U7-D-56

AO SPENCER ANTIQUE CONDENSER + IRIS OPTICS MICROSCOPE PART AS PICTURED U7-D-57

LEICA GERMANY LOT LENSES CONVEX OPTICS MICROSCOPE PART AS PICTURED U7-D-37

LEICA GERMANY LOT LENS PRISM OPTICS MICROSCOPE PART AS PICTURED U7-D-38