Sirui 40mm T1.8 1.33x Anamorphic Cine Lens, Fujifilm X Blue Flare

SKU: SR40AFFJXB MFR: 40AF133X-XB
Earn VIP Reward Points

Key Features

  • Capture stunning cinematic visuals with the Sirui 40mm anamorphic lens.
  • Achieve a unique 2.4:1 aspect ratio using the 1.33x horizontal squeeze.
  • Enjoy versatile compatibility with Sony E, Nikon Z, and Fuji X mounts.
  • Create dreamy blue flares and a shallow depth of field with T1.8 aperture.
  • Experience smooth manual focus with a precise 360-degree focus rotation.
  • Get sharp, detailed images on Super35/APS-C sensors with this prime lens.
See More Product Details

Product Options

Special Order?Estimated to Ship: 08/08/2025
Free Shipping

See Options

Qty
1

Protect your gear with Adorama Protect.* Learn more

2 Year

$69.99

3 Year

$94.99

4 Year

$119.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Q&A

Questions & Answers

Reviews about this item

Review Summary

Sirui 40mm T1.8 1.33x Anamorphic Cine Lens, Specifications

  • Color

    Black

  • Available Lens Mount

    Sony E, Nikon Z, Fujifilm X, Micro Four Thirds

  • Flare Color

    Blue, Neutral

  • Focal Length

    40mm

  • Maximum Aperture

    T1.8

  • Minimum Aperture

    T22

  • Interchangeable Mount

    No

  • Horizontal Squeeze (Anamorphic)

    1.33x

  • Lens Format Coverage

    Super35/APS-C

  • Focus Method

    Manual Focus, Autofocus

  • Image Circle

    37mm

  • Angle of View

    Super 35
    Horizontal: 55 Degree
    Vertical: 25.4 Degree

  • Optical Design

    16 Elements in 12 Groups

  • Filter Thread

    77 mm x 0.75

  • Minimum Focus Distance

    1.97' (60.05cm)

  • Diaphragm Blades

    11

  • Image Stabilization

    No

  • Gear Standard

    Focus: 0.8 MOD
    Iris: 0.8 MOD

  • Gear Rotation

    Focus: 360 Degree

  • Electronic Communication

    Yes

  • Camera Connection

    10 x Flat Contacts (EXIF) Data

  • Diameter

    Front: 3.1" (80mm)

  • Weight

    1.4 lbs (614g)

  • UPC Code

    6952060075853

About Sirui 40mm T1.8 1.33x Anamorphic Cine Lens,

The first compact-size autofocus anamorphic lens in the world
614g super compact. Equivalent to 42mm focal length. T1.8 lens featuring constant 1.33x squeeze ratio, blue/neutral flare and distinctive bokeh brings you cinematic look image and the autofocus design makes anamorphic film creating more efficient.

STM Step Motor - Catch Every Moment of Inspiration
Advanced STM motor is added to achieve fast, accurate autofocus and eye focus, allowing you to focus on the subject during photo taking or follow the subject during video recording. Compared with manual focus anamorphic lens, this autofocus lens is easy to operate, making run-and-gun shooting more efficient than ever.

Cinematic Look with Ease

1.33x Squeeze Factor
The lens will produce a wide-screen aspect ratio of 2.35:1 in 16:9 shooting mode. This dynamic capability transforms your visuals into a captivating cinematic experience, highlighting intricate details and delivering accurate colors that will engage your audience and elevate your productions to a professional standard

Unlock a New Photography Experience
Due to the lack of autofocus in traditional anamorphic lenses, it has often been challenging to quickly capture images during shooting. Additionally, if photographers want to achieve a widescreen aspect ratio, they typically need to crop the image, which often results in a significant loss of content.

The 40mm is designed to facilitate video and photography, featuring a manual/auto focusing switching function and an option to between stepped and stepless aperture settings.

1.33x Constant Portrait Master
By eliminating obvious perspective distortion, characters are presented in a more natural way, as if seeing right through your eyes.

T1.8 Fast Aperture - Outstanding Low-light Shooting & Shallow DOF
Large aperture makes sure more light enters the sensor in low light situation so that it can reduce ISO and you can get a pure night scene. Even in low-light situation, you can get outstanding image with sharp subject, shallow depth of field, natural and soft bokeh.

Blue or Neutral Flares? - Be Your Own Director
Two options-blue flare and neutral flare--for your choice.

Classic blue flares
Suitable for sci-fi, mystery and music video scenes.

Neutral flares
Provide you with different flare color according to different light source, ideal for commercial, interview or emotional shooting scenarios.

Distinctive Bokeh
The 40mm produces a distinctive hexagonal elliptical bokeh when the aperture is fully open, because its unique optical design and aperture blade structure. As you stop down to T2.4, the bokeh transitions into the signature 1.33x elliptical shape, delivering the classic anamorphic aesthetic. This flexibility allows you to achieve different bokeh styles depending on your creative needs.

0.6m Minimum Focus Distance
It is suitable for portrait shooting or detail capturing. It is also convenient and flexible for you to shoot in tight space.

16 Elements in 12 Group
1 aspherical lens and 5 cylindrical lenses are included. And the unique characteristics of this lens provide you with cinematic look images with excellent resolution, well-controlled chromatic aberration and breathing.

Super Compact
Compatible with gimbals, car rigs and suitable for handheld shooting.

Sirui 40mm T1.8 1.33x Anamorphic Cine Lens, Features

  • World's first compact-size autofocus anamorphic lens (614g)
  • STM motor for fast, precise autofocus & eye-focus
  • 1.33x squeeze ratio for a cinematic 2.35:1 aspect ratio
  • T1.8 aperture delivers sharp subject, shallow depth & soft bokeh
  • 0.6m minimum focus distance, ideal for portraits & tight spaces

Warranty Information

This product has a limited warranty of 12 months for parts and 72 months for labor.

Key Features

  • Capture stunning cinematic visuals with the Sirui 40mm anamorphic lens.
  • Achieve a unique 2.4:1 aspect ratio using the 1.33x horizontal squeeze.
  • Enjoy versatile compatibility with Sony E, Nikon Z, and Fuji X mounts.
  • Create dreamy blue flares and a shallow depth of field with T1.8 aperture.
  • Experience smooth manual focus with a precise 360-degree focus rotation.
  • Get sharp, detailed images on Super35/APS-C sensors with this prime lens.

What's in the box:

  • Sirui 40mm T1.8 1.33x Anamorphic Cine Lens
  • Front Lens Cap
  • Rear Lens Cap
  • Lens Pouch with Strap
  • Sirui 1 Year Limited Warranty