Standard Loop Filaments For: ISI Instruments, ABT, Topcon, 2-prong

EMS Filament Features
A rigid attachment of the filament wire to the post - no possiblity of waving.
Minimum tip radius for coherent beam.
Polished post ends.
Precise dimensioning.
Bases can be cleaned and rebuilt many times.
Better long-term economy.
Supplier: Electron Microscopy Sciences