The SIGMA I series features full-frame compatible lenses that offer new value to mirrorless systems. It is the dedicated magnetic metal lens cap crafted without any compromise that completes the conce more→pt of the I series, which embodies the quality of the products, the feeling of using it and the pleasure of owning it. In order to achieve the minimal design, high quality, and functionality, we pursued durability and practicality to the very limit with our unique field test.
