FEI Helios G4 Dual Beam Helios G4 UC is part of the fourth generation of the leading Helios Dual Beam family. It combines the innovative Elstar electron column with high-current UC+ technology for extreme high-resolution imaging and the highest materials contrast with the superior Tomahawk ion column for the fastest, easiest, and most precise high-quality sample preparation. In addition to the most advanced electron and ion optics, the Helios G4 UC incorporates a suite of state-of-the-art …