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Electron Microscopy Sciences Wehnelt Aperture 200 µm Hole
SDP

Supplier:  Electron Microscopy Sciences 49020TA

Encompass_Preferred

Made from 0.004" tantalum foil. Replaceable tantalum apertures for some microscopes (Amray and Philips). They improve the performance of the electron gun.

Catalog No. 50-980-821



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