How telephoto Lenses are made

Ever wondered how your favorite telephoto lenses are made? As photographers, we use these incredible tools all the time, but we rarely get to see the process behind their creation.

This video takes us inside the Sigma factory, offering a fascinating glimpse into the world of precision optics. From raw materials to the final, polished product, it’s amazing to see the craftsmanship and technology that go into making these lenses.

If you love camera gear as much as I do, you’ll definitely appreciate this behind-the-scenes look.