thgerber8 years ago000I have a SOony FS5 and a SELP18105G lens and a PZ 28-135 G OSS lens. Can I use this converter?Show in original language (German)Laxarion5 years ago000Hello, I would like to know if it is compatible between an A7 (ILCE-7K) and a Sony 70-200 F4 (G).Show in original language (French)Comment1 commentEmbraer1458 years ago • purchased this product000purchased this productThe converter can only be used with the SEL70200GM and the SEL100400GM.Show in original language (German)Commentkarl.siegrist8 years ago • purchased this product000purchased this productAccording to Sony, there are only two compatible telephoto lenses. Namely SEL 70100 GM and 100400 GM. I myself use the former for bird pictures, which are first class.Show in original language (German)Comment