Nominal Defocus range (min, max, step): -0.03,-0.2 to -2 in steps of 0.2 Total exposure on specimen: 45.1838 el/A2 Exposure time: 3.15 s Nominal pixel size: 1.06 A Objective lens spherical aberration (Cs): 2.7 mm Acceleration voltage: 300 kV Extraction voltage: 3900 V Microscope / Detector: Krios G3i / K3