Anyone tried the Techart MarkIII on the A7S ?
Half the price of the metabones IV and does AF, IS ect.. but not enough reviews to know.
https://www.youtube.com/watch?v=sIcT2trczSo
Half the price of the metabones IV and does AF, IS ect.. but not enough reviews to know.
https://www.youtube.com/watch?v=sIcT2trczSo