SIRUI 40mm T1.8 1.33x S35 AF Anamorphic Lens for E Mount, Neutral Flares
Product details
| Management number | 212372856 | Release Date | 2026/04/06 | List Price | $239.60 | Model Number | 212372856 | ||
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Combining the cinematic quality of 2.35:1 widescreen imagery with the convenience of subject-tracking autofocus, this Sirui 40mm T1.8 1.33x S35 AF Anamorphic Lens is a versatile, wide-angle lens designed specifically for Sony E-mount cameras with Super 35 sensors. With a 1.33x squeeze factor and T1.8 maximum aperture, the lens ensures exceptional low-light performance and allows for stunning subject isolation with its signature oval-shaped bokeh. Powered by a precision STM stepping motor, the Sirui 20mm delivers smooth, accurate, and quiet autofocus—a rare feature in anamorphic lenses. With eye-tracking capability and buttons for both focus mode and autofocus lock, the lens provides complete creative control. A female USB-C port enables firmware updates, ensuring lasting performance. Compact and lightweight, the lens fits advanced technology and visual quality into a form factor ideal for handheld, gimbal, and run-and-gun shooting, making it a powerful tool for both independent creators and professional productions.
- Super 35 Coverage: This anamorphic prime lens has a 1.33x squeeze factor. It produces a widescreen 2.35:1 aspect ratio when shooting in a 16:9 mode.
- High Optical Performance: One aspherical and five cylindrical elements contribute to the high optical quality of this lens.Focus breathing and chromatic aberration are well controlled.Supports EXIF metadata transfer and has a USB-C port for firmware upgrading.
- Ideal for Low-Light Shooting: The maximum T1.8 aperture enables you to capture low-light scenes using lower camera ISO settings.Choose between stepped and stepless aperture settings for smooth exposure adjustments.Sharpness and optical quality are maintained even in night scenes.
- Flares and Distinctive Bokeh: Shoot with a wide-open aperture to create a distinctive hexagonal bokeh. Stop down to get an oval bokeh that is typical of the anamorphic look. Create notable neutral flares that can be varied using different light sources.
- All Around Prime: This all-around 40mm lens is ideal for portraits, landscapes, street scenes, and establishing shots. Horizontally equivalent to 42mm in full-frame format.
| Lens | Anamorphic Lens |
|---|---|
| Brand | Sirui |
| Color | Neutral Flare |
| Focus Type | Auto/Manual |
| Lens Mount | Sony E |
| Media Type | ProductImage, EnhancedContent |
| Model Name | 40AF133X-EN |
| Zoom Ratio | 1.33 |
| Camera Lens | Anamorphic Lens |
| File Format | MP4 |
| Item Weight | 3 Pounds |
| Lens Design | Anamorphic Lens |
| Manufacturer | SIRUI |
| BuiltIn Media | Lens |
| Shooting Modes | Auto, Manual |
| Viewfinder Type | Electronic viewfinder |
| Maximum Aperture | 1.8 f |
| Minimum Aperture | 1.8 f |
| Light Sensitivity | T1.8 |
| Compatible Devices | Camera |
| Real Angle Of View | 55 Degrees |
| Image stabilization | No image stabilization |
| Maximum Focal Length | 40 Millimeters |
| Minimum Focal Length | 40 Millimeters |
| Video Capture Format | MP4 |
| Warranty Description | 2 Year Manufacturer |
| Exposure Control Type | Automatic, Manual |
| Water Resistance Level | Not Water Resistant |
| Compatible Camera Mount | Sony E |
| Lens Fixed Focal Length | 40 Millimeters |
| Compatible Camera Models | Sony E-mount camera models with Super 35 sensors |
| Focal Length Description | Fixed |
| Video Capture Resolution | 1920 x 1080 (1080p) |
| Global Trade Identification Number | 06952060075822 |
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