AO SPENCER BRASS SUBSTAGE KNOBS ANTIQUE MICROSCOPE PART AS PICTURED &H7-B-23 American Optical Co. img{max-width:100%}OLYMPUS JAPAN OBJECTIVE MSPLAN 10X

img{max-width:100%}OLYMPUS JAPAN OBJECTIVE MSPLAN 10X MICROSCOPE PART OPTICS AS PICTURED &75-B-11

img{max-width:100%}ILLUMINATOR MIRROR LENS LEITZ GERMANY SM-LUX MICROSCOPE PART AS IS &3-B-26

img{max-width:100%}ANTIQUE BRASS SPENCER 8mm OBJECTIVE MICROSCOPE PART AS PICTURED &H9-B-39

OPTICAL LENS MELLES GRIOT ACHROMAT 8 mm DIA FL 16 mm LASER OPTICS BIN#17

OPTICAL LENS WOLLENSAK ANASTIGMAT 5" PROJECTION OPTICS BIN#B5-06

AO SPENCER BRASS SUBSTAGE KNOBS ANTIQUE MICROSCOPE PART AS PICTURED &H7-B-23 American Optical Co. img{max-width:100%}OLYMPUS JAPAN OBJECTIVE MSPLAN 10XAO SPENCER BRASS SUBSTAGE KNOBS ANTIQUE MICROSCOPE PART AS PICTURED &H7 B 23 THANKS.