Making Sigma Lenses

[VidThreeNorth]

Here is a video showing the making of Sigma Lenses. I don't know how old the actual photography is (I assume it is "current") but it is interesting to see that assembly seems to still be by hand.

"The process of making a camera lens. The best optical equipment factory in Japan.",
poste Nov 10, 2023 by "Process X",, Length [24:40]
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