Spektrografutrustning

Spektrografutrustning för analys av Fe, Si och C i aducerjärn. Kvartsoptik "Codeord Koney". Glasoptik "Codeord Kaump". Kassetter av egen tillverkning. Utdrag ur katalog: "Catalog Number: 33-84-40-01, Code Word: Koney# Littrow Spectrograph, complete, with quartz optics and internal millimeter scale as described. Catalog Number: 33-84-41-01, Code Word: Kaump# Glass optical System, assembled on table interchangeable with that carrying the quartz system, including cam for co-ordinating focus with prism rotation and extra plate holder with proper plate curvature - all in accurate adjustment... (Glass optical system must be ordered at the same time as the spectrograph with which it is to be used.)"

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