Hi guys, I own a K3 II camera and a friend lend me his 2 studio flashes. The brand of them is Interfit 600w and I am looking a way to make them work wirelessly with my camera. When I connect the sync cord that comes with them to my camera they only flash once and then they refuse to cooperate again. Can you recommend a trigger mechanism that is tested with Pentax cameras and works flawlessly? An economic solution is preferable. I attach a photo from the studio flashes backside. Here in Greece the options are limited and expensive and mostly for Canon Nikon brand...
Thank you in advance!