Photo of a Cambridge Instruments microscope control panel, with keyboard, joystick, large colourful buttons, dials, trackball, and an entire second row of controls with labels like "FOCUS MODULATION", "SCAN RATE", "GUN ALLOW", "STIGMATOR" (?), "DETECTORS", "NOISE REDUCTION" ... it is for auction at https://www.haywards.co.nz/auctions/101/catalogue/0413
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