You can now explore the limitless potential of cinematic storytelling with the NiSi 40mm Athena Prime Full Frame Cinema Lens T1.9 (Rf Mount). This state-of-the-art lens, the newest addition to our Athena cinema lens collection, is meticulously engineered to enhance your filmmaking with its innovative design and superior optical performance. The lens is seamlessly compatible with the original Athena Prime series, offering the same outstanding features, uniform weight, and synchronized focus and iris ring positions. This ensures a consistent and harmonious user experience across the entire range. The NiSi 40mm Athena Prime lens delivers unparalleled image quality, thanks to its superior micro-contrast control and minimal chromatic aberration. This results in crisper, more detailed images that truly embody your creative vision. The large aperture of T1.