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  • Overview

Viltrox has developed the EF-NEX IV a new high quality yet affordable EF-NEX mount adapter, allowing you to mount a wide range of the already impressive range of over 60 EF/EF-S lens models: Canon EF lenses for full frame & APSC, EF-S lenses work for APSC.


  • Usage of Focus Mode Switch (PDAF&CDAF) , Built-in metal electronic contact, & generation focus system
  • Built-in stabilization function
  • Adjustable aperture from camera body to lens's aperture
  • For Canon EF / EF-S series lens & Sony E-mount cameras
  • Durable metal material
  • Gold-plated copper contact enhance data transmission between lens & camera.
  • USB port for software upgrade


  • Focus Mode: Auto Focus
  • Tripod Socket: 1/4"
  • Firmware Upgrade: USB Port
  • Weight: 133g

Kit Includes

  • 1 x Viltrox EF-NEX IV Lens Mount Adapter Ring /w cover


  • Compatible Lens: Canon EF / EF-S Series Lens - 85mm f1.4 50mm f2.8 90mm 135mm f4 EF-S 35mm f2.8 EF-S 18-55mm f4-5.6 and more
  • Sony A7 A7R A7II A7S A7RII A7SII E-mount Series Camera
  • A3000 A5000 A5100 A6000 NEX-3 NEX-C3 NEX-5 NEX-5N NEX-5R NEX-6 NEX-7

We also have Canon, Sony, Fujifilm and more
We include have adapters for A7III A7RIII A9 X-T100 X-H1 M50 2000D 4000D
This also generally fits the Sigma(inc art series) and Tamron offerings with the appropriate mounts

All purchases are subject to our Terms & Conditions.
Images and script subject to copyright Photoshack 2018.

Viltrox EF-NEX IV Lens Mount Adapter Ring


Website price only

Main Features

  • Auto-focus function, with CDAF and PDAF mode
  • Built-in anti shaking function
  • Adjustable aperture from camera body to lens's aperture
  • Durable metal material
  • Compatible for all EF/EF-S and Sony E-mounts

In Stock! Ships Today

Code: EFNEX IV ID: 3894

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