On making lenses, inside Sigma, and the 18-300…

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Monochrome images in this article from the factory were shot with a Leica Q. Color images were shot with a Nikon D5500 and Sigma 18-300/3.5-6.3 DC OS Macro C.

Following the interview I conducted with him last year, Sigma CEO Kazuto Yamaki invited me to ‘visit home’, as it were, should I ever be in Japan. I took him up on that offer following the Tokyo Masterclass in November. Of course, Sigma’s production facilities aren’t located in Tokyo (even though the design and marketing parts of the firm are): far from it; a number of modes of transport brings us to Bandai, where the factory is. We were graciously hosted by Kazuto-san and Shinji-san, who works in international marketing and is Kazuto-san’s cousin. Sigma, as I found out earlier, has always been a family business. And that allows them to take an interesting approach to lensmaking.

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