OPTICAL INFRARED SENSOR VERY WEIRD LASER OPTICS BIN#8C xv Carl Zeiss SHUTTER OPTIMO WOLLENSAK OPTICAL LENS

SHUTTER OPTIMO WOLLENSAK OPTICAL LENS GOERZ DAGOR OPTICS AS IS #Y4-99

KIMBALL PHYSICS eV LOT PARTS HIGH VACUUM RATED AS PICTURED  #W1-A-32

img{max-width:100%} AO SPENCER LOCK for wood cabinet WITHOUT key MICROSCOPE PART AS PICTURED Q3-B-90

ANTIQUE BAUSCH LOMB "1/12" OBJECTIVE LENS MICROSCOPE PART AS PICTURED #B7-A-21

CANON JAPAN LENS MICROSCOPE PART OPTICS AS PICTURED &4B-A-43

OPTICAL INFRARED SENSOR VERY WEIRD LASER OPTICS BIN#8C xv Carl Zeiss SHUTTER OPTIMO WOLLENSAK OPTICAL LENSOPTICAL INFRARED SENSOR VERY WEIRD LASER OPTICS BIN#8C xv Sold as is. It says contains Barium Oxide, which is toxic and caustic. Thanks.