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MICROSCOPE PART EYEPIECE OCULAR REICHERT AUSTRIA 10X COMP OPTICS AS IS #L5-B-23

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RARE RUSSIAN QUARTZ CRYSTAL WITH HEATER FREQUENCY CONTROL AS PICTURED F2-A-137 Zerodur img{max-width:100%} VINTAGE MANUAL HP 101ARARE RUSSIAN QUARTZ CRYSTAL WITH HEATER FREQUENCY CONTROL AS PICTURED F2 A 137 THANKS.