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  • File Size 1.78 MB
  • File Count 3
  • Create Date May 20, 2021
  • Last Updated June 4, 2021
  • Viltrox EF-E II speedbooster for Canon EF lenses to Sony E-mount

    Here you will find all downloadable files for the Viltrox speed booster EF-E 2 for Canon EF-lenses to Sony cameras with E-mount.

    SKU: 10905

    ATTENTION with firmware updates! Please make sure you have selected the correct firmware for the correct device before installation. Otherwise it can happen that the device will no longer work.
    In rare cases, the entire hardware must be replaced at your own expense. If you have any questions, please contact our service department in advance. We are not responsible for firmware updates on incorrect devices.

    FileAction
    Declaration of conformity (DE, EN)Download 
    How to update the firmwareDownload 
    Firmware-Update - Version 1.81Download