The NiSi ATHENA PRIME 25mm T1.9 Full-Frame Lens is designed for the Canon RF Full-Frame camera lineup. Featuring 10 aperture blades, micro-contrast control, and low chromatic aberration that all work together to achieve high-quality image detail without distortion. It has an aperture range of T1.9 to T22 along with an 80mm front diameter with minimal focus breathing.

The NiSi ATHENA PRIME 25mm T1.9 Full-Frame Lens offers intuitive control with the focus ring capable of rotating 300. All markings on the NiSi ATHENA Range are florescent making it easy to see when working in dimly lit environments, and marked in feet and meters. It features an ultra-wide 71.7 horizontal angle of view and a 46mm image circle to capture as much detail as possible.

The NiSi ATHENA PRIME 25mm T1.9 Full-Frame Lens (RF Mount) includes a drop-in filter mount, where you can place filters of your choice between the camera sensor and lens body.