BLILEY WURLITZER RESONATOR QUARTZ CRYSTAL FREQUENCY CONTROL AS PICTURED F2-A-214 American Optical Co. OPTICAL MIL SPEC coated lens

OPTICAL MIL SPEC coated lens FILTER LASER OPTICS AS PICTURED &F5-A-19

ANTIQUE BRASS LEITZ "7" CANISTER OBJECTIVE MICROSCOPE PART AS PICTURED P2-B-41

img{max-width:100%}OPTICAL EDMUND OPTICS LENS PCX  VIS-NIR 25x50 LASER OPTICS AS PICTURED &80-A-33

img{max-width:100%}WENZEL QUARTZ OSCILLATOR LOW NOISE FREQUENCY CONTROL 5 MHz AS PICTURED &Q1-A-71

ANTIQUE CARL ZEISS JENA EMPTY CANISTER MICROSCOPE PART AS PICTURED Q7-A-25Thanks

BLILEY WURLITZER RESONATOR QUARTZ CRYSTAL FREQUENCY CONTROL AS PICTURED F2-A-214 American Optical Co. OPTICAL MIL SPEC coated lensBLILEY WURLITZER RESONATOR QUARTZ CRYSTAL FREQUENCY CONTROL AS PICTURED F2 A 214 Thanks.