EF adapter for the following cameras:


  • Sony FS7
  • Sony FS7 Mark II
  • Sony A7s (Mark I, Mark II)
  • Sony A7R


Electronic contacts allow changing the iris on Canon's EF lenses.

Metabones Speedbooster E-EF Adapter

    Proud sponsor of the Guild of Television Camera Professionals

    Unit 18, Longwood Road

    Trafford Park, Manchester

    M17 1PZ

    Registered in England

    Company No: 9940893

    VAT No: 230 6126 50

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