, Sigma has announced the 15mm f/1.4 DG DN Diagonal Fisheye Art. The new lens is the world’s first-ever f/1.4 diagonal fisheye for interchangeable lens full-frame cameras.
Sigma’s engineers also paid close attention to controlling sagittal coma flare, ensuring that the lens works well for astrophotography and renders stars as properly spherical. This is a very challenging aberration to correct, but Sigma has shown its ability to do so with other lenses, like the The lens also includes a unique cover lens cap with two slots to securely store rear filters — the lens has a rear filter holder to use sheet-type filters — and a locking mechanism.
We have summarized this news so that you can read it quickly. If you are interested in the news, you can read the full text here. Read more: