1.33X Immersive Cinematic View — With a 1.33x squeeze factor, this 20mm anamorphic lens delivers a stunning 2.35:1 widen-screen ratio in 16:9 mode, creating cinematic visuals without cropping and providing an unparalleled viewing experience.
Selectable Manual and Autofocus — Powered by a precision STM stepping motor, this lens is set to deliver smooth, accurate, and quiet autofocus. Featuring eye-tracking capabilities, an AF/MF switch, and autofocus lock (E/Z/L Mount), the lens provides complete creative control for cinematographers and video creators.
Covers Super 35—The 37mm image circle of the SIRUI 20mm T1.8 lens is optimized for APS-C or Super 35 sensors, delivering excellent coverage and image clarity.
T1.8 Ultra-Fast Aperture — The wide T1.8 aperture allows more light to enter, reducing ISO requirements for clearer night scenes, sharper subject focus, and soft bokeh, ensuring enhanced low-light performance and remarkable depth of field control.
20mm Broaden Perspective — This 20mm wide-angle lens with a horizontal FOV equivalent to a 22mm full-frame lens, is well-suited for capturing expansive landscapes, breathtaking starry skies, and tight indoor spaces with ease.
Compact & Lightweight — Weighing only 480g/1.06lb, the lens is compact and lightweight to fit advanced technology and visual quality into a form factor ideal for handheld, gimbal, and run-and-gun shooting, making it a perfect tool for independent creators and professional productions.

 
 
Product description
 
 
 
 
 
 SIRUI 20mm 1.33X S35 AF Anamorphic Lens | Experience Cinematic Excellence 
 
 
 The Sirui 20mm T/1.8 combines compact design, advanced autofocus, and anamorphic artistry to redefine visual storytelling. Whether you’re a cinematographer or video creator, this lens empowers you to craft breathtaking visuals with ease. 
 
 
 
 
 
 
 
 
 
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
 SIRUI 20mm T1.8 Anamorphic Lens
 Merchant Video
 
 
 
 
 
 
 
 
 
  1 1.33X Anamorphic Artistry   2 Advanced Autofocus   3 Two Flares Options   4 Cinematic Visuals   5 Distinctive Bokeh  
 
 
 
 
 
 
 
  1 Ultra-Fast T1.8 Aperture   2 20mm Wide-Angle   3 Versatile Application   4 Unique Aesthetic   5 From 0.4m to Infinity  
 
 
 
 
 
 
 
  1 Compact Design   2 Optimized Optical Design   3 Consistent in A Set   4 Intuitive Operation   5 Lens Details  
 
 
 
 
 
 
 Compatibility | SIRUI 20mm 1.33X AF for E Mount Cameras 
 
 
 
 
 
 SIRUI Cine Lenses | Premium and Affordable | Capturing Your Imagination 
 
 
 
 
 
  
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  Customer Reviews  
 
 
 
 
 4.2 out of 5 stars 27 
 
 
 
 
 
 4.2 out of 5 stars 44 
 
 
 
 
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 4.4 out of 5 stars 177 
 
 
 
 
 
 4.5 out of 5 stars 156 
 
 
 
 
 
 
  Price  
 
 
  $599.00$599.00  
 
  $599.00$599.00  
 
  $849.00$849.00  
 
  $849.00$849.00  
 
  $849.00$849.00  
 
  $279.00$279.00  
 
  $299.00$299.00  
 
 
 
 
  Focal Length  
 
 
  20mm  
 
  40mm  
 
  50mm  
 
  75mm  
 
  100mm  
 
  23mm  
 
  24mm  
 
 
 
 
  Lens Format Coverage  
 
 
  Anamorphic  
 
  Anamorphic  
 
  Full Frame  
 
  Full Frame  
 
  Full Frame  
 
  APS-C  
 
  APS-C  
 
 
 
 
  Aperture  
 
 
  T1.8-T22  
 
  T1.8-T22  
 
  T1.8-T22  
 
  T1.8-T22  
 
  T1.8-T22  
 
  F1.2-F16  
 
  F1.8-F16  
 
 
 
 
  Focus Type  
 
 
  Auto Focus  
 
  Auto Focus  
 
  Auto Focus  
 
  Auto Focus  
 
  Auto Focus  
 
  Auto Focus  
 
  Manual Focus  
 
 
 
 
  Mount Type  
 
 
  E/ X/ MFT/ Z  
 
  E/ X/ MFT/ Z  
 
  E/ L/ Z  
 
  E/ L/ Z  
 
  E/ L/ Z  
 
  E/ X/ Z  
 
  MFT/ E/ EFM/ Z /L / RF