Sirui

Sirui SR35-L 35mm F1.8 1.33X Anamorphic S35 Lens - L Mount

4.7 (30 reviews)

Unlock Cinematic Visions with the SIRUI 35mm F1.8 1.33X Anamorphic Lens The SIRUI 35mm F1.8 1.33X Anamorphic Lens is designed to bring a cinematic look to your S35 footage. Create unique widescreen visuals with distinctive lens flares and a shallow depth of field. Specifications: Focal Len...

$299.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Unlock Cinematic Visions with the SIRUI 35mm F1.8 1.33X Anamorphic Lens

The SIRUI 35mm F1.8 1.33X Anamorphic Lens is designed to bring a cinematic look to your S35 footage. Create unique widescreen visuals with distinctive lens flares and a shallow depth of field.

Specifications:

  • Focal Length: 35mm
  • Aperture: F1.8
  • Anamorphic Squeeze: 1.33X
  • Mount: L Mount
  • Compatibility: S35 Cinema Cameras

Specifications

Focal Length
35mm
Aperture
F1.8
Anamorphic Squeeze Factor
1.33X
Sensor Compatibility
S35
Mount Type
L Mount

Pros & Cons

👍 Pros

  • This lens features an anamorphic squeeze factor of 1.33X for a wide cinematic aspect ratio.
  • Designed specifically for the S35 sensor format, optimizing its performance with compatible cameras.
  • The F1.8 aperture allows for significant light gathering and shallow depth of field control.
  • Produced by Sirui, indicating a focus on specialized optics for filmmakers.
  • Available with an L Mount, providing direct compatibility with various modern camera systems.

👎 Cons

  • The anamorphic nature requires de-squeezing in post-production, adding a step to the workflow.
  • A fixed focal length of 35mm may limit compositional flexibility compared to a zoom lens.
  • Compatibility is restricted to cameras with an L-Mount, excluding users of other camera systems.
  • The S35 sensor format may not cover full-frame sensors, potentially leading to vignetting on larger sensors.
  • Specific optical characteristics like flare control or distortion are not detailed in the product title.

Frequently Asked Questions

A 1.33X anamorphic lens captures a wider field of view horizontally, which when de-squeezed in post-production, produces a cinematic widescreen aspect ratio like 2.39:1.
This lens is designed for the S35 (Super 35) sensor format, which means it may not cover a full-frame sensor entirely and could result in vignetting.
The F1.8 aperture allows for a shallow depth of field, producing pleasing background blur (bokeh) and enabling shooting in lower light conditions.
Yes, footage captured with this anamorphic lens will appear horizontally squeezed and requires de-squeezing in video editing software to achieve the correct cinematic aspect ratio.
L-Mount lenses are compatible with cameras from brands that are part of the L-Mount Alliance, such as Leica, Panasonic, and Sigma.
This 35mm F1.8 1.33X Anamorphic S35 Lens is primarily designed for cinematic video production, creating distinctive widescreen footage with unique anamorphic characteristics.