@@CameraTuesday i watch you video then source(of description ) in normal camera or eye we can only focus on a point and in this lens yoou and they show a line is it mean its focous like a line of all frame> and what if my building is too too tall at some point is it also give us pointed image as noramal camera? what i go to burj khalifa and i stand about 10 feet from the bulding then i will able to also get straight building or not?
