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Compare specifications and GLM's editorial notes. Check the source documentation for the exact lens version, then send both families with your project details.

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Angenieux / Spherical Prime

Angénieux Optimo Prime

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NiSi / Spherical Prime

NiSi Athena Prime

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Original illustrations of representative lenses, with simplified details and no shared scale. The overview, use cases and tradeoffs are editorial selection guidance. Test the exact lenses on your camera before committing to a package.

Angénieux Optimo Prime and NiSi Athena Prime: specifications and editorial notes
SpecificationAngénieux Optimo PrimeNiSi Athena Prime
OverviewLarge-format primes with a 46.3mm image circle and Angénieux IOP accessories for changing internal filters and iris behavior.Full-frame primes with a 46mm image circle and consistent 80mm fronts. NiSi's optical brief emphasizes restrained focus breathing and soft bokeh transitions.
Lens typeSpherical PrimeSpherical Prime
Focal range18–200mm14–135mm
Max. apertureT1.8 core; 18mm T2.0 / 200mm T2.2T1.9 core; 14mm T2.4 / 18mm and 135mm T2.2
Coverage

Super 35 / Full Frame

Large Format / Full Frame; 46.3mm image circle. Confirm coverage for the intended sensor mode.

Super 35 / Full Frame

Full Frame; 46mm image circle. Confirm the intended sensor mode and mount-specific version.

MountsPL / LPLPL / RF / E / L / G
Image circle46.3 mm46 mm
Use cases
  • Full-frame narrative prime packages
  • Controlled lens-look customization
  • Compact full-frame narrative packages
  • Focus moves where breathing is a concern
Tradeoffs to test
  • IOP changes need preparation and matching tests.
  • The 200mm changes front diameter to 114mm and opens to T2.2.
  • The widest and longest focal lengths are slower than T1.9.
  • Weight and filter access vary by mount.
Sources
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GLM can use this profile as a starting point for lens strategy, sourcing, or adjacent package recommendations.

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