VINTAGE QUARTZ CRYSTAL BLILEY BC3 + BOX FREQUENCY CONTROL NICE AS IS BIN#W5-06 American Optical Co. img{max-width:100%}OPTICAL FLAT 1/10 WAVE ZYGO

img{max-width:100%}OPTICAL FLAT 1/10 WAVE ZYGO ZERODUR SLAB PRO OPTICS AS PICTURED &14-A-13

img{max-width:100%}WILD HEERBRUGG SWISS BINOCULAR HEAD M20 OPTICS MICROSCOPE as pictured &14-A-46

MICROSCOPE PART EYEPIECE UNITRON Ke10x  OPTICS AS IS BIN#K2-25

HUGE LEITZ WETZLAR GERMANY VARIO HEAD ORTHOPLAN MICROSCOPE OPTICS AS IS BIN#36-G-01

VICKERS UK ENGLAND BRASS GEAR STAGE MICROSCOPE PART AS PICTURED P3-A-38

VINTAGE QUARTZ CRYSTAL BLILEY BC3 + BOX FREQUENCY CONTROL NICE AS IS BIN#W5-06 American Optical Co. img{max-width:100%}OPTICAL FLAT 1/10 WAVE ZYGOVINTAGE QUARTZ CRYSTAL BLILEY BC3 + BOX FREQUENCY CONTROL NICE AS IS BIN#W5 06 Sold as is. As pictured. Thanks.