Table of Contents
Sigma Aizu 65mm T1.3
Summary
Introducing the Aizu Prime Line―the world's first* lineup of large-format cinema lenses to achieve an aperture value of T1.3 across all focal lengths. The lineup combines modern sharpness with an organic and naturally soft look, bringing rich texture and depth to visuals. Boasting unparalleled brightness, refined expression, and reliable performance, the Aizu Prime Line embodies the proven technology and quality of “Made in Aizu, Japan” establishing the new standard. The lineup of 12 lenses features a consistent T1.3 aperture across the full range from 18mm to 125mm. The initial release includes 8 lenses with focal lengths from 25mm to 75mm, covering core cinematic production needs.
Tech Specs
| Manufacturer | Sigma |
| Series | Cine Primes |
| Model | Aizu |
| Focal Length | 65mm |
| Max Aperture | T1.3 |
| Min Aperture | T22 |
| Format | LF |
| Image Circle | 46.3mm |
| Minimum Focus | 2ft |
| Focus Rotation | 270° |
| Iris Blades | 13 |
| Optical Design | - |
| Squeeze | n/a |
| Front Diameter | 95mm |
| Filter Thread | none |
| Focus/Zoom Rod | none |
| Native Mount | PL, E |
| Data Protocol | ZEISS eXtended Data, Cooke /i |
| Length | PL 125mm, E 159mm |
| Weight | PL 1.6kg, E 1.7kg |
| Body Telescope | none |
| Body Material | aluminum |
| Focus Drive | manual |
| Iris Drive | manual |
| Zoom Drive | n/a |
History
Country of Origin: Japan
Release Date: 2025
Launch Price: $8,299
Design Revisions:
Service
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