NiSi Athena Prime 85mm T1.9 (RF-Mount)

Professional Cinema Performance

The NiSi Athena Prime 85mm T1.9 is a high-performance portrait-length cinema lens designed for the RF-mount. Part of a matched series, this lens provides full-frame coverage with a 46mm imaging circle, making it an ideal choice for professional filmmakers using modern mirrorless and cinema camera systems.

Optical Excellence and Character

Engineered for 8K resolution and beyond, the Athena Prime series features maximal micro-contrast control and ultra-low chromatic aberration. The fast T1.9 aperture delivers a soft, pleasing bokeh that creates beautiful background separation, perfect for narrative storytelling and portrait-focused cinematography.

Optimized for Cinema Workflows

Efficiency on set is paramount. All lenses in the Athena Prime range are matched in weight and size, allowing for rapid lens changes on gimbals and stabilizers without the need for rebalancing. The focus ring offers 300 degrees of rotation with fluorescent scales, ensuring precise focus pulls even in dark environments.

Key Features for Filmmakers

• Minimal Focus Breathing: Maintains a consistent field of view when racking focus from minimum distance to infinity.
• Standardized Accessories: Features a 77mm filter thread and unified gear positions for easy use with follow focus systems.
• Drop-in Filter Mount: Integrated mount provides additional creative control and a more flexible workflow.
• Full Frame Compatibility: Large 46mm imaging circle covers a wide range of professional sensors.