Watch How Sigma Makes Its Excellent 70-200mm f/2.8 Lens
A new YouTube video showcases the incredibly detailed process of how Sigma manufactures a 70-200mm zoom lens from start to finish. A new video from ProcessX shows just how much …
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How Sigma Makes its Super-Tiny fp Full-Frame Cameras
Japanese YouTube channel Process X has delivered a great Christmas present to camera enthusiasts everywhere — a nearly 12-minute long video showing how Sigma makes its fp cameras, the world’s …