![iFoco teleconverter 2x](https://i0.wp.com/www.addicted2light.com/wp-content/uploads/2012/11/iFoco_coverter.jpg?fit=150%2C136&ssl=1)
I received one of this with a Pentax Super-Takumar 50mm f/1,4 I bought some time ago. I warn you, this will be a very short review… This converter, for all intents and purposes, simply sucks. This, of course, at least used with the above mentioned Pentax 50mm f/1,4 Super-Takumar. Really, I’ve never seen anything worst. …