VINTAGE 1940's QUARTZ CRYSTAL BLILEY ELECTRIC BC46H FREQUENCY 100 KC z8-a-53 Bausch & Lomb img{max-width:100%}VERY NICE SAPPHIRE WAFER SINGLE

img{max-width:100%}VERY NICE SAPPHIRE WAFER SINGLE CRYSTAL PLATINUM COATED AS PICTURED &7B-B-150

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MICROSCOPE OPTICAL SPECTRA TECH INFRARED LENS LASER OPTICS BIN#D6-23

img{max-width:100%}POSITIONING STAGE TABLE MICRO SLIDES INC AS PICTURED  &IL-74-13

GOOD OPTICAL MIL SPEC COATED BK7 GLASS SHEET LASER OPTICS AS PICTURED &4B-FT-10

VINTAGE 1940's QUARTZ CRYSTAL BLILEY ELECTRIC BC46H FREQUENCY 100 KC z8-a-53 Bausch & Lomb img{max-width:100%}VERY NICE SAPPHIRE WAFER SINGLEVINTAGE 1940's QUARTZ CRYSTAL BLILEY ELECTRIC BC46H FREQUENCY 100 KC z8 a 53 Sold as PICTURED. Thanks.