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, 200u HOLE Pack: Each Price: $165.00 Add to Quote:
Cat #: 49030-Ta Description: WEHNELT APERTURE, 300u HOLE Pack: Each Price: $165.00 Add to Quote:
Cat #: 49040-Ta Description: WEHNELT APERTURE, 400u HOLE Pack: Each Price: $165.00 Add to Quote:
Cat #: 49050-Ta Description: WEHNELT APERTURE, 500u HOLE Pack: Each Price: $165.00 Add to Quote:
Cat #: 49075-Ta Description: WEHNELT APERTURE, 750u HOLE Pack: Each Price: $165.00 Add to Quote:
Cat #: 49100-Ta Description: WEHNELT APERTURE, 1000u HOLE Pack: Each Price: $165.00 Add to Quote: