Viltrox EF-FX2 Focal Reducer Booster Auto-focus lens Adapter 0.71x for Canon EF lens to FUJIFILM X-T3 X-PRO2 X-T100 X-H1 X-A20

$436 USD






  1. Viltrox EF-FX2 mount adapter allows Canon EF series lenses to be perfectly mounted on Fuji X-mount mirrorless cameras.
  2. Focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 level aperture.
  3. It is also built in 4 groups, 4pcs optical glasses. By adapter mounting it can achieve functions of EXIF signal transmission, AF(autofocus) and adjustable aperture,etc.
  4. Firmware upgrade is via the USB port.


  • With auto focusing function;
  • Can increase the lens 3 f-stop, increasing the amount of light into the virtual background, can better highlight the theme;
  • Reduced imaging focal length, the actual focal length after using EF-FX2 for 0.71 times the focal length.
  • Zinc alloy technology, stable and reliable;
  • Signal transmission using PIN gold needle, greatly enhance its transmission performance;
  • Ring at the bottom with 1/4 screws, which can easy installed on the tripod or other fixed bracket;


Model: EF-FX2 adapter mount

Compatible lenses: Canon EF series lenses

Compatible cameras : Fuji X-mount mirrorless

Focus mode: Auto focus

Focal Lenth Multiplier: 0.71x

Optical glasses: 4 groups, 4 glasses

Firmware upgrade: USB upgrade port

Tripod Socket: Cu1/4"× 1

Diameter and Length: 68mm×27mm

Weight: Approx. 145 g (excluding cap)                    

Front cap: Camera cover

Rear cap: Lens Dust cap



-Canon EF-mount series lenses

-FUJIFILM GFX X-T1/X-T2/X-T3/X-T100/X-T10/X-T20/X-H1/X-PRO2/X-PRO1/X-E1/X-E2/X-E3/X-E2S/X-A1/X-A2/X-A3/X-A5/A-10/X-A20

Package included:
1 x Viltrox EF-FX2  lens adapter

1 x Lens Dust cap

1 x Product Manual

1 x Mystery gift



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