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COLLECTABLE SEMICONDUCTOR WAFER SILICON WITH COMPONENTS NICE AS IS #83-A-20

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MICROSCOPE PART RARE 15X WF EYEPIECE LARGE DOVETAIL LENS OPTICS AS IS #P6-C-95

ANTIQUE ERNST LEITZ 6X OCULAR EYEPIECE MICROSCOPE PART AS PICTURED &Z1-A-234 Zerodur img{max-width:100%}OPTICAL PRE-FORM RAW GLASS PLANOANTIQUE ERNST LEITZ 6X OCULAR EYEPIECE MICROSCOPE PART AS PICTURED &Z1 A 234 AS PICTURED. THANKS.