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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.

Cat #	Description	Pack	Price	Quote	Quantity
Cat #: 49020-Ta	Description: Wehnelt Aperture, 200µm Hole	Pack: Each	Price: $175.00	Add to Quote:
Cat #: 49030-Ta	Description: Wehnelt Aperture, 300µm Hole	Pack: Each	Price: $175.00	Add to Quote:
Cat #: 49040-Ta	Description: Wehnelt Aperture, 400µm Hole	Pack: Each	Price: $175.00	Add to Quote:
Cat #: 49050-Ta	Description: Wehnelt Aperture, 500µm Hole	Pack: Each	Price: $175.00	Add to Quote:
Cat #: 49075-Ta	Description: Wehnelt Aperture, 750µm Hole	Pack: Each	Price: $175.00	Add to Quote:
Cat #: 49100-Ta	Description: Wehnelt Aperture, 1000µm Hole	Pack: Each	Price: $175.00	Add to Quote:

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