VILTROX EF-E5 Auto Focus Lens Adapter For Canon EOS EF-S Lens to Sony E Mount

Auto Focus. A new drive "Adapter EF" will appear in your computer.3. Unzip and copy the . vtx file to "Adapter EF". Users may enter the manual aperture mode by pressing the “+” button for a while, adjust the aperture value by pressing the “+” or “-” button, and exit the manual aperture mode by pressing the “+” button for a second.

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