Viltrox EF-M2II AF Auto-focus EXIF 0.71X Reduce Speed Booster Lens Adapter Turbo for Canon EF lens to M43 Camera GH4 GH5 GF6 GF1

$436 USD


Product description

  1. Viltrox EF-M2II mount adapter is designed to allow Canon EF-mount series lens to be used on M43 camera.
  2. Plus 0.71 based on the original focal length (equivalent focal length=focal length x0.71), which help enlarge 1 level aperture. Build-in 4groups, 4pcs optical glasses, AF(autofocus) and adjustable aperture, etc.
  3. To update adapter firmware, latest firmware can be download from official website, connect adapter to computer with USB cable and copy the file into adapter memory. Do not required to attach lens or camera.
  4. To change AF mode, please turn off camera, take out battery, insert battery and turn camera back on again for camera to recognize new AF mode as a new lens. Slow focus will happen on low end lenses in CDAF mode


Integrated USB port for adapter firmware update

- 4 elements in 4 groups optics increase light input by one F stop and reduce focal length by x0.71

- Dedicated switch to select between Contrast Detection and Phase Detection Auto Focus mode

- Contrast Detection AF allow Flexible Spot to be moved and focus across the frame and support Eye focus on specific camera#

- Phase Detection Auto Focus gives faster focus experience on most lenses.

- High precision aluminum alloy with chromium plating on both mounting surface to ensure smooth installation and durability.


It can realize AF, adjustable aperture from camera body to lens ¡s aperture

Focus mode: Auto focus

Weight Approx. 135 g (excluding cap) Front cap Camera cover

Rear cap Lens Dust cap


  EF-M2 mount adapter

  Compatible lenses

  Canon EF series lenses

  Compatible cameras

  M43 series cameras

  Focus mode

  Auto focus

  Focal Lenth Multiplier


  Optical  glasses

  4 groups, 4 glasses 

  Tripod Socket

  Cu1/4"× 1

  Diameter and Length



  Approx. 85 g (excluding cap)

  Front cap

  Rear cap Lens Dust cap

  Rear cap

  Lens Dust cap

Suitable  for:


Canon EF lenses

Canon EF 24-70mm f/2.8L II USM

Canon EF 70-300mm f/4-5.6L IS USM

Canon EF 20-35mm f/3.5-4.5 USM

Canon EF 24-105mm f/4L IS

Canon EF 50mm f/1.4 USM

Canon EF 100mm f/2.8 Macro

Canon EF 50mm f/1.8 II

Canon EF 17-40mm f/4

Canon EF 70-200mm f/2.8L IS II USM

Canon EF 70-200mm f/4L

Canon EF 35mm f/1.4L

Canon EF 70-300mm

Canon EF 16-35mm f/2.8L II

Canon EF 24-85mm f/3.5-4.5 USM

Canon EF 28-135mm f/3.5-5.6 IS

Canon EF 70-300mm f/4-5.6 IS USM

Canon EF 85mm f/1.8 USM

Canon EF 70-300mm f/4.5-5.6 DO IS USM

Canon EF 20-35mm f/2.8 L

Canon EF 14mm f/2.8 L

Canon EF 180mm f/3.5 L

Canon EF 70-200mm f/4L IS USM

Canon EF 24-105mm f/3.5-4.5

Canon EF 28-80mm f/3.5-5.6 II

Yongnuo YN EF 50mm f/1.8

Tamron AF 17-50mm f/2.8 Di-II LD

Tamron 18-270 F3.5-6.3

Tamron 150-600mm f/5-6.3

If you can not find your lens model, please contact me.


Olympus EM10/EM10 II/EM10 III/EM5 II/EM5/EM1 II/EM1/E-PL8/E-PL7/E-PL5/E-PL3/E-PL2/E-PL1




















Payment & Security

Citadele Coop Danske Bank EPS Giropay iDEAL ING Homepay Krediidipank LHV Luminor Maestro Mastercard PayPal Paysera Przelew24 SEB Swedbank Trustly Visa Visa Electron

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed