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A custom cased, custom pre-load PiezoMechanik piezo-stack actuator. Mass ~ 8g.
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The completed 1.05m mandrel under inspection. The PV flatness is ~2 microns.
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The 1.05m mandrel undergoing grinding
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The underside of the 1.05m mandrel, ready to be hoisted onto the polishing table
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The 30cm diameter proof of concept Ni-CFC mirror mounted on a bed of 19 actuators
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The OSL nickel electroplating tank
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The prototype spinning electrode contraption for electroplating the CFRP blanks
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