OPTICAL NEW FOCUS INTERFEROMETER MIRROR OPTICS AS PICTURED &w9-a-36 Spencer Lens Co. img{max-width:100%}OPTICAL UNFINISHED GLASS PRE-FORM BK7

img{max-width:100%}OPTICAL UNFINISHED GLASS PRE-FORM BK7 LENS BI CONVEX OPTICS AS PICTURED &8M-A-91

img{max-width:100%}ANTIQUE BRASS UNKNOWN 1/12 OBJECTIVE MICROSCOPE PART AS PICTURED &7B-B-20

ANTIQUE MICROSCOPE PART ERNST LEITZ GERMANY NAME PLATE AS PICTURED Z9-A-200

img{max-width:100%}KODAK CONTOUR EKTAR 50X RO 5-142 PROJ MICROSCOPE OPTICS AS PICTURED &B9-A-14

RADIAC EVC LAMP BULB 24V 250W  AS IS BIN#K4

OPTICAL NEW FOCUS INTERFEROMETER MIRROR OPTICS AS PICTURED &w9-a-36 Spencer Lens Co. img{max-width:100%}OPTICAL UNFINISHED GLASS PRE-FORM BK7OPTICAL NEW FOCUS INTERFEROMETER MIRROR OPTICS AS PICTURED &w9 a 36 Sold as is, Thanks.