NiSi 40mm ATHENA PRIME Full Frame Cinema Lens T1.9 (RF Mount)
Category: Lens
Introducing the latest gem in the ATHENA cinema lens lineup: the NiSi 40mm T1.9 ATHENA PRIME Full Frame Cinema Lens—crafted for filmmakers who demand consistency, precision, and cinematic excellence. With a fast T1.9 aperture, this lens delivers superb low-light performance, dreamy depth of field, and silky bokeh, ideal for capturing emotion-rich visuals with professional clarity.
What's in the box?
NiSi 40mm ATHENA PRIME Full Frame Cinema Lens T1.9 (RF Mount)
Tech Specs
| Lens Mount |
RF Mount |
|---|---|
| Aperture Blades |
10 |
| Imaging Circle |
46mm |
| Gear MOD and Pitch |
Focus: 0.8 MOD / 32 Pitch |
| Focus Rotation Angle |
300° |
| Angle of View for 36x24 Format (Diagonal) |
57.1° |
| Angle of View for 36x24 Format (Horizontal) |
48.8° |
| Angle of View for 36x24 Format (Vertical) |
33.5° |
| Filter Thread Size |
77mm |
| Front Diameter |
80mm / 3.15" |
| Length |
81.3mm / 3.2" |
| Weight |
874g / 1.93lbs |
| ATHENA PRIME RF Mount |
40mm |
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