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Wehnelt Aperture, tantalum

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

Code Title Hole size Pack Size Availability Price Updated: 22-06-2021
EMS49100-TA Wehnelt Aperture, tantalum 1000um Each 2 weeks $268.00 AUD
EMS49020-TA Wehnelt Aperture, tantalum 200um Each 2 weeks $268.00 AUD
EMS49030-TA Wehnelt Aperture, tantalum 300um Each 2 weeks $268.00 AUD
EMS49040-TA Wehnelt Aperture, tantalum 400um Each 2 weeks $268.00 AUD
EMS49050-TA Wehnelt Aperture, tantalum 500um Each 2 weeks $268.00 AUD
EMS49075-TA Wehnelt Aperture, tantalum 750um Each 2 weeks $268.00 AUD
Code Title Hole size Pack Size Availability Price
EMS49100-TA Wehnelt Aperture, tantalum 1000um Each 2 weeks $268.00 AUD
EMS49020-TA Wehnelt Aperture, tantalum 200um Each 2 weeks $268.00 AUD
EMS49030-TA Wehnelt Aperture, tantalum 300um Each 2 weeks $268.00 AUD
EMS49040-TA Wehnelt Aperture, tantalum 400um Each 2 weeks $268.00 AUD
EMS49050-TA Wehnelt Aperture, tantalum 500um Each 2 weeks $268.00 AUD
EMS49075-TA Wehnelt Aperture, tantalum 750um Each 2 weeks $268.00 AUD