









🎬 Unlock cinematic storytelling with every frame
The SIRUI 20mm T1.8 1.33X Anamorphic Lens is a Z-mount compatible, Super35-optimized wide-angle lens featuring a 1.33x squeeze for authentic 2.35:1 cinematic aspect ratio. Equipped with a high-precision STM stepping motor, it offers smooth, quiet autofocus with eye tracking and AF/MF switching. Its ultra-fast T1.8 aperture excels in low-light conditions, delivering sharp subjects and beautiful bokeh, making it ideal for professional videographers seeking immersive, high-quality footage.


| Brand | SIRUI |
| Zoom Range (including digital) | 1:1 |
| Lens Fixed Focal Length | 20 Millimeters |
| Focal Length (wide) | 20 Millimeters |
| Focal Length (tele) | 20 Millimeters |
| Aperture (wide) | 1.8 f |
| Min. Aperture (tele) | 22 f |
| Lens type | The SIRUI 20mm T1.8 1.33X anamopic lens is a Z-mount autofocus lens. 20mm wide angle lens, horizontal viewing angle equals 22mm in full-frame conversion. T1.8 super fast aperture is suitable for night scenes and low-light photography. The 1.33X squeeze factor delivers a beautiful 2.35:1 widescreen ratio in 16:9 mode and produces cinematic footage. Equipped with a high-precision STM stepping motor for smooth, precise and quiet autofocus. With eye tracking function, AF/MF switching switch, and autofocus lock (supports E/Z/L mount), it provides complete creative control for cinematographers and video creators |
| Lens Configuration | Wide Angle |
| Color | Neutral Flares |
| Size | Z |
| Batteries Included | No |
| Product Dimensions | 9.29 x 9.29 x 9.29 cm; 1.09 kg |
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