Wehnelt apertures, tantalum

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

Technical Data

Updated: 25-08-2025
Code Hole Size Pack Size Availability Price Updated: 25-08-2025
EMS49020-TA 200um Each 0 in stock (?) $255.00 AUD
EMS49030-TA 300um Each 0 in stock (?) $255.00 AUD
EMS49040-TA 400um Each 0 in stock (?) $292.00 AUD
EMS49050-TA 500um Each 0 in stock (?) $218.00 AUD
EMS49075-TA 750um Each 0 in stock (?) $218.00 AUD
EMS49100-TA 1000um Each 0 in stock (?) $218.00 AUD