The NiSi Athena Prime 50mm T1.9 Full Frame Cinema Lens for Sony E Mount is a high-quality, professional-grade lens that delivers superior image quality with exceptional detail. Designed with maximum micro-contrast control and ultra-low chromatic aberration, this lens ensures unparalleled image sharpness and clarity, enhancing the finest details in your shots.Boasting a large T1.9 aperture, the Athena Prime 50mm lens excels in low-light conditions and provides soft, beautiful bokeh for stunning background separation. This makes it an ideal choice for capturing breathtaking images and videos, whether you're a professional filmmaker or a passionate hobbyist.One of the standout features of the Athena Prime series is the innovative drop-in filter mount. This allows filmmakers to easily add Nd filters, polarizers, or other creative filters without attaching them to the front of the lens.