Sirui 40mm T1.8 1.33x S35 AF Anamorphic Lens (Sony E)

Sirui 40mm T1.8 1.33x S35 AF Anamorphic Lens (Sony E)

Unlock Cinematic Storytelling with Anamorphic Visuals
The Sirui 40mm T1.8 1.33x Anamorphic Lens brings the true essence of cinema to your mirrorless setup. Designed for Sony E-mount Super35 cameras, this lens transforms everyday footage into widescreen masterpieces with signature horizontal lens flares, dramatic oval bokeh, and a 2.4:1 cinematic aspect ratio when de-squeezed. Whether you're shooting short films, music videos, or YouTube content, this lens is your gateway to professional-grade storytelling.

Wide Aperture T1.8 for Stunning Low-Light Performance
Capture mood, atmosphere, and detail even in challenging lighting. The T1.8 wide aperture offers shallow depth of field and exceptional low-light performance, giving your scenes dramatic separation and visual impact. Whether filming at golden hour or in dim interiors, this lens allows you to shoot with confidence and creative flexibility.

1.33x Anamorphic Squeeze for True Widescreen Magic
The 1.33x anamorphic squeeze delivers a true cinematic experience, expanding your horizontal field of view and transforming 16:9 sensor footage into a stunning 2.4:1 widescreen image. This is perfect for filmmakers who want the wide-format look without cropping their footage or losing resolution. You’ll get immersive visuals with bold flare, smooth distortion, and a signature “film look” that’s impossible to replicate with standard lenses.

Autofocus Functionality Meets Cinematic Control
Combining cinematic anamorphic design with fast, reliable autofocus, the Sirui 40mm gives hybrid shooters the best of both worlds. Unlike many manual-only anamorphic lenses, this model features autofocus support on Sony E-mount cameras—making it easier to capture run-and-gun scenes, interviews, or dynamic handheld shots. Filmmakers no longer need to sacrifice speed for style.

Compact, Lightweight Design for Mobile Filmmaking
Built with high-quality aluminum alloy, this lens is surprisingly compact for an anamorphic lens, making it ideal for handheld rigs, gimbals, and travel-friendly production. At just the right balance of size and performance, it empowers indie filmmakers, vloggers, and on-the-go content creators to deliver cinematic footage without bulky cinema setups.

Why You Should Use This Product

If you’re serious about elevating your visual storytelling, the Sirui 40mm T1.8 1.33x Anamorphic Lens is a game-changer. Unlike standard lenses, this anamorphic lens delivers an authentic cinematic aesthetic with widescreen composition, signature lens flares, and beautiful oval bokeh—all without the need for post-production cropping or plugins.

Its wide T1.8 aperture gives you excellent control in low light and shallow depth of field, enhancing mood and focus in every frame. Paired with reliable autofocus, it allows fast-paced creators to work efficiently without sacrificing style or precision.

Whether you’re a filmmaker, content creator, or visual artist, this lens brings a distinctive look that sets your work apart. It's not just a lens—it's a tool that helps you express your creativity with professional-grade results.

Who Should Use This Product

The Sirui 40mm T1.8 1.33x Anamorphic Lens is made for creators who want to bring a cinematic edge to their visual work—without the complexity or high cost of traditional cinema gear.

• Independent Filmmakers – Ideal for those seeking authentic anamorphic visuals with a compact, budget-friendly setup.
• Content Creators & YouTubers – Elevate your channel’s look with widescreen compositions and dramatic bokeh that stand out.
• Commercial Videographers – Produce professional-looking brand videos, interviews, and ads with striking visual style.
• Travel & Run-and-Gun Shooters – Lightweight design and autofocus make it perfect for shooting on the move or with gimbals.
• Visual Artists & Cinematographers – Create expressive, story-driven content with unique optical characteristics.

FAQs - Sirui 40mm T1.8 1.33x lens

Is the Sirui 40mm T1.8 1.33x lens compatible with full-frame cameras?
This lens is specifically designed for Super35 / APS-C sensors. While it can be mounted on full-frame Sony E-mount cameras, it will crop to Super35 mode.

Does this lens support autofocus?
Yes, the Sirui 40mm T1.8 features fast and reliable autofocus support, a rare feature in anamorphic lenses, making it great for dynamic or handheld video work.

What aspect ratio does this lens deliver?
With a 1.33x squeeze factor, the lens produces a cinematic 2.4:1 aspect ratio when de-squeezed from standard 16:9 footage.

Is the lens good for low-light shooting?
Absolutely. The wide T1.8 aperture allows excellent performance in low-light conditions and gives you greater control over depth of field.

What type of look can I expect from this lens?
Expect signature anamorphic characteristics such as horizontal lens flares, oval bokeh, and a wide field of view with natural image compression—all contributing to a cinematic film look.

Can I use this lens for photography as well?
While optimized for video, it can be used for stills. However, distortion and squeeze effects may require post-processing to correct for still images.

Is this lens heavy or bulky?
No, it features a lightweight yet durable aluminum alloy body, making it easy to handle and perfect for handheld or gimbal setups.

Do I need to de-squeeze the footage manually?
Yes, you’ll need to de-squeeze the footage in post-production or use a monitor that supports anamorphic de-squeeze to view it properly while shooting.

Does it come with a lens hood or case?
Typically, it includes a front lens cap and rear cap. A hood or case may vary depending on the retailer, so check product listings before purchase.

Is it suitable for professional production?
Yes, the lens offers professional-level performance and is well-suited for short films, commercials, music videos, and other cinematic productions.