![Corning Laboratory 2\](img-large/g/5tEAAOSwtJhmKCuj/s-l1600/Corning-Laboratory-2-Glass-Color-Filters-Corning-G.jpg "Corning Laboratory 2\")
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Corning Laboratory 2\" Glass Color Filters Corning Glass Works In Orig Boxes B339:
$179.99
You get 3 full boxes as shown plus the small box made by Optics Technology in California. Also included is a manual with diagrams .From a retired Bell Labs employee estate
