The SIRUI IronStar 45mm T1.9 1.5x Cine Lens (PL/EF mount, Blue Flare) delivers full-frame coverage with a 46mm image circle and 1.5x constant squeeze ratio for true anamorphic depth. Its fast T1.9 aperture ensures crisp low-light performance and smooth oval bokeh. With 19 optical elements (ED, aspherical, and HRI) for exceptional clarity, it offers minimal focus breathing, interchangeable mounts, a 270° focus throw, and the signature blue flare for cinematic storytelling.