Today we are machining some metal inside the scanning electron microscope! By creating a custom fixture, we can manually advance a carbide cutter and cut metal inside the vacuum chamber of my SEM.

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Compatible with both Olympus and Panasonic Micro 4/3 mirrorless cameras, such as the Olympus OM-D E-M1 and the Panasonic GX7, the Sigma 30mm f/1.4 lens offers a 60mm-equivalent focal length for ...