We talk with tookmaker and metrologist Nobby Assman, one of the winners of Zeiss's 2020 Measuring Hero Championship in the category Outstanding Application—Smallest Measured Component. How do you measure something really small? Really carefully.

Assman Verspaningstechniek website: http://www.verspaningstechniek.nl/over-assmann

Zeiss Measuring Hero Challenge: https://www.zeiss.com/metrology/campaigns/measuringhero.html