Aperture strip for FEI Magnum FIB column

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Direct replacement for FEI p/n 23716.

Automatic Variable Aperture (AVA) strip for FEI Magnum FIB column, standard configuration for 12 different beam currents.

Aperture sizes provide beam currents of:

1pA 50pA 500pA 5nA
10pA 100pA 1nA 7nA
30pA 300pA 3nA 20nA

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