ANTIQUE AO AMERICAN OPTICS HUGE LAMP ILLUM MICROSCOPE PART AS PICTURED &TC-A-D Endevco MICROSCOPE PART OBJECTIVE AUS JENA

MICROSCOPE PART OBJECTIVE AUS JENA GERMANY POL 12

img{max-width:100%}VINTAGE QUARTZ RESONATOR SALFORD ENGLAND FREQUENCY CONTROL 1 MHz  AS IS #90-07

MICROSCOPE PART POLARIZER SLIDE GERMANY POL OPTICS BIN#B1-R-14

img{max-width:100%}BOONTON RADIO Q FACTOR STANDARD CALIBRATION INDUCTANCE AS PICTURED &z8-a-33

MICROSCOPE PART EYEPIECE UNKNOWN MAKER 5X OPTICS AS IS BIN#W1-11

ANTIQUE AO AMERICAN OPTICS HUGE LAMP ILLUM MICROSCOPE PART AS PICTURED &TC-A-D Endevco MICROSCOPE PART OBJECTIVE AUS JENAANTIQUE AO AMERICAN OPTICS HUGE LAMP ILLUM MICROSCOPE PART AS PICTURED &TC A B WORKS FINE BUT IRIS DIAPHRAGM LEVER IS BROKEN. STILL TURNS FINE.