SIRUI 20mm T1.8 Anamorphic Lens
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The SIRUI 20mm T1.8 1.33X Anamorphic Lens is a compact, autofocus-capable anamorphic prime designed for Sony E Mount cameras, delivering a cinematic widescreen look with its distinctive blue streak flares. It covers the S35 format and offers a 1.33x squeeze ratio, giving filmmakers that classic anamorphic aesthetic without requiring a full-frame setup. Overall, it strikes an impressive balance between optical quality, modern autofocus convenience, and a relatively accessible price point for the anamorphic segment.
Key Features & Specs
| Focal Length | 20mm with 1.33x anamorphic squeeze, equivalent to approximately a 26mm field of view in unsqueezed output |
|---|---|
| Aperture | T1.8 maximum aperture for strong low-light performance and shallow depth of field |
| Format Coverage | S35 sensor format, compatible with Sony E Mount cameras including A6400, A6700, FX3, FX30, ZV-E, A7 series, and A9/A9 II |
| Autofocus | Native E Mount autofocus support for fast, reliable phase-detection AF during both photo and video shooting |
| Flare Character | Produces signature horizontal blue streak flares characteristic of classic anamorphic cinema lenses |
| Build | Compact and lightweight metal construction with smooth focus and iris rings suited for run-and-gun filmmaking |
| Compatibility | Designed exclusively for Sony E Mount; requires in-camera or post-production 1.33x desqueeze to achieve the final widescreen image |
Best for: Independent filmmakers and content creators shooting on Sony APS-C or full-frame E Mount cameras who want an accessible, autofocus-enabled anamorphic lens with genuine cinematic flare character and a widescreen look without the bulk of larger cinema glass.