The H-7650 transmission electron microscope was manufactured by Hitachi High-Technologies Corp., (www.hitachi-hta.com), Pleasanton, CA.  Applications include bright field imaging of dry particles (1-100 nm) and thin sections (< 100 nm) and selected area diffraction.

Specifications:

• Spatial resolution, 0.2 nm (lattice), 0.36 nm (point-to-point)
• Accelerating voltages- 40 kV to 120 kV
• Magnification ranges- HC mode (200x-200,000x), HR mode (4,000x-600,000x)

Features:

• Cold trap and cold finger
• Image rotation
• Auto-focus, auto-stigmation
• Specimen stage- side entry, x,y position memory, image navigation
• Integrated, side-mount CCD digital image camera system (Hamamatsu Orca HR,
• 2944 x 2624 pixel format), model XR 60 from AMT Corp., Woburn, MA)
• Selected area diffraction apertures

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