How Does Sigma Manufacture Lenses

In this (very relaxing) video released in late 2012, Sigma shows its AIZU factory in Japan where much of its products are made. The video also shows some of the manufacturing techniques for lenses employed by Sigma.


Iddo Genuth
Iddo Genuth is the founder and chief editor of He has been a technology reporter working for international publications since the late 1990's and covering photography since 2009. Iddo is also a co-founder of a production company specializing in commercial food and product visual content.


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