SIRUI 40mm T1.8 1.33X S35 AF Anamorphic Lens

SIRUI 20mm T1.8 1.33X S35 AF Anamorphic Lens

The SIRUI 20mm T1.8 1.33X S35 AF Anamorphic Lens is a compact autofocus anamorphic lens, designed for cameras with Super35/APS-C sensors. Thanks to its 1.33X squeeze factor, it delivers an image with a 2.4:1 aspect ratio on 16:9 sensors, offering a cinematic look with horizontal flares and a wider field of view. The bright T1.8 aperture allows working in low-light conditions and achieving a soft and deep bokeh, while the STM autofocus motor ensures precision, speed, and quiet operation.

Technical Specifications

• Focal length: 20mm

• Aperture: T1.8 – T16

• Anamorphic factor: 1.33X

• Compatibility: Super35 / APS-C sensors

• Available mounts: Canon RF, Sony E, Fuji X, Nikon Z, L-Mount

• Autofocus: STM motor compatible with continuous AF and Eye Detection

• Optical structure: 13 elements in 10 groups

• Horizontal angle of view: approximately 91.4°

• Minimum focusing distance: 40 cm

• Filter thread: 67 mm

• Dimensions: approximately 83.6 × 106.6 mm (varies depending on mount)

• Weight: approximately 470–490 g

What’s included

• SIRUI 20mm T1.8 1.33X AF Lens

• Front and rear cap

• Protective soft pouch

• User manual

Ideal for cinematic videos and narrative productions, this autofocus anamorphic lens is perfect for those seeking professional quality, creative flares, and a wide field of view in a compact format.