NiSi Athena Prime 50mm T1.9 (E-Mount)(No Drop In Filter)

Professional Full-Frame Cinema Performance

The NiSi Athena Prime 50mm T1.9 is a high-performance cinema lens designed for Sony E-mount systems. Offering a standard focal length ideal for natural perspectives, this lens is engineered for filmmakers who demand exceptional image quality and consistent workflow efficiency.

Superior Optical Quality

Built with maximal micro-contrast control and ultra-low chromatic aberration, the Athena Prime series delivers unparalleled detail. The fast T1.9 aperture provides excellent low-light performance and a soft, pleasing bokeh that ensures beautiful background separation for cinematic storytelling.

Consistent Design for Seamless Workflows

Every lens in the NiSi Athena range is matched in weight and dimensions. This allows for rapid lens changes on gimbals and rigs without the need for rebalancing. The 77mm filter thread and standardized gear positions for aperture and focus rings make it compatible with a wide array of follow focus systems and matte boxes.

• Minimal Focus Breathing: Maintains a consistent field of view during focus pulls.
• 300 Degree Focus Rotation: Features fluorescent focal scales for precise manual control in low light.
• Full Frame Coverage: Supports a 46mm imaging circle suitable for modern large-format sensors.

Note: This specific model is the E-mount version without the drop-in filter mount.