NiSi Athena 40mm T1.9



by NiSi  |  MFR #NIC-ATH-40PL

Estimated delivery: July 2024

Product Features
• Full Frame Coverage
• 10-Bladed Aperture
• 300° Focus Rotation
• 80mm Front Diameter
• 32-Pitch Focus/Iris Gears
• Marked in Metric & Imperial
  • 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.


  • Technical Specifications for NiSi Athena 40mm T1.9
    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
    *NOTE: Image circle requirements can be subjective.
    Please use best judgment when considering coverage specs.
    Image circle specs provided by manufacturers.
  • - NiSi Athena 40mm T1.9 Lens
    - Front/Rear Caps

  • Warranty Info
    1-Year NiSi manufacturer warranty.
    2-Year Duclos Service+ Program.
    • For maintenance and repair, Contact Us.

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