Wehnelt Apertures

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

REF: D49020 Categories: ,

Available Options:

Thumbnail SKU Description Unit Quantity
D49020-Ta D49020-Ta

Wehnelt Aperture, 200µm Hole

each
D49030-Ta D49030-Ta

Wehnelt Aperture, 300µm Hole

each
D49040-Ta D49040-Ta

Wehnelt Aperture, 400µm Hole

each
D49050-Ta D49050-Ta

Wehnelt Aperture, 500µm Hole

each
D49075-Ta D49075-Ta

Wehnelt Aperture, 750µm Hole

each
D49100-Ta D49100-Ta

Wehnelt Aperture, 1000µm Hole

each

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