Capture sharp and precise images with the NiSi Athena Prime 40mm T1.9 Full-Frame Lens. It features 10 aperture blades, T1.9-T22 aperture range, an 80mm front diameter and 0.8 MOD focus and aperture gears. The 300° focus rotation and precise markings in feet and meters make this lens easy to use. Micro-contrast control and low chromatic aberration work together to ensure high-quality images with detailed clarity. Color matched throughout the set, the Athena Primes are sure to punch well above their weight! PL mount models accept a thread-in rear filter while the RF, E, and L Mount models include integrated rear filter slot compatible with select NiSi Drop-In filters. No Drop-In Filter options are available in Sony E and Fuji G mount.
Focal Length | 40mm |
Max Aperture | T1.9 |
Format | Full Frame / Vista Vision |
Image Circle* | Ø46mm* |
Lens Mount | PL, RF, FE |
Min. Focus | 15.7" |
Front Dia. | 80mm |
Filter Thread | 77mm |
Iris Blades | 10 |
Optical Layout | |
Body Material | Painted Aluminum |
Data Protocol | Passive |
Length | 3.2" |
Weight | 1.76 lbs |
- NiSi Athena 40mm T1.9 Lens
- Front/Rear Caps