Sirui 20AF133X-MN 20mm AF Anamorphic Objektiv (MFT-Mount, Neutral Flare)

Micro Four Thirds, APS-C / DX, Micro Four Thirds
Ratings
Delivered between Tue, 7.4. and Wed, 8.4.
Only 1 piece in stock at supplier
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Product details

The SIRUI 20mm T1.8 Anamorphic Lens is a highly advanced cine lens specifically designed for the MFT mount platform. With a constant 1.33x squeeze, it enables stunning widescreen shots in a 2.35:1 format, making it ideal for filmmakers seeking cinematic image quality. The aperture of T1.8 provides a shallow depth of field and excellent low-light performance, making it a versatile choice for various shooting situations. The lens weighs approximately 480 g, making it lightweight and portable, allowing for easy use with gimbals and other stabilization systems. Its construction includes 16 lenses in 12 groups, featuring special cylindrical and aspherical lenses that ensure high image quality and a distinctive elliptical bokeh. The SIRUI 20mm T1.8 is therefore an excellent choice for creative filmmakers who value quality and flexibility.

  • Autofocus support via STM motor
  • Minimum focusing distance of 0.4 m
  • 11 aperture blades for appealing bokeh
  • 360° focusable range for precise adjustments
  • Includes transport bag and accessories.

Key specifications

Lens type
Anamorphic lens, Prime lens
Bayonet lens mount
Micro Four Thirds
Sensor compatibility
APS-C / DX, Micro Four Thirds
Focus type
Autofocus
Weight
480 g

General information

Item number
58813691
Manufacturer
Sirui
Category
Lenses
Manufacturer no.
11-03-01-000197
Release date
21.5.2025

Colour

Colour
Black

Material

Material group
Glass, Metal
Material
16 lenses in 12 groups

Focusing

Minimum focus distance
0.40 m

Camera lens properties

Lens type
Anamorphic lens, Prime lens
Bayonet lens mount
Micro Four Thirds
Aperture
1.80 f/
Min. focal length (exact)
20 mm
Max. Focal length (exact)
20 mm
Focal length
20 mm
Sensor compatibility
APS-C / DX, Micro Four Thirds
Filter thread
77 mm
Number of lenses
16
Number of lens groups
12
Lens equipment
Filter thread, Video lens
Focus type
Autofocus

Objective 2 properties

Filter thread
0.08 m
Lens equipment
Filter thread, Video lens

Voluntary climate contribution

CO₂ emissions
0.31 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Carrying bag, Carrying strap, Front cover, lens, Manual / Warranty card, Packaging, Rear cap

Product dimensions

Weight
480 g
Length
89.75 mm
Diameter
86.40 mm

30-day right of return
6 years Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Lenses» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 9.Voigtländer
    0.7 %
  • 12.Tamron
    0.8 %
  • 13.Sirui
    0.9 %
  • 13.Thypoch
    0.9 %
  • 15.TTArtisan
    1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Sirui
    Not enough data
  • 1.TTArtisan
    1 day
  • 1.Viltrox
    1 day
  • 3.Laowa
    3 days
  • 4.Sigma
    5 days

Return rate

How often is a product of this brand in the «Lenses» category returned?

Source: Digitec Galaxus
  • 15.7artisans
    9.2 %
  • 15.Laowa
    9.2 %
  • 17.Sirui
    10 %
  • 18.Meike
    11.7 %
  • 19.Samyang
    12.8 %
Source: Digitec Galaxus