Photographers and YouTubers Manny Ortiz, Irene Rudnyk and Gerald Undone recently teamed on on something totally ridiculous. During Sony’s recent Kando trip, they got a model, slapped a 600mm f/4 lens onto a Sony a6400, and tried shooting some portraits at 900mm. You can imagine about how this went. Even headshots required so much distance between model and photographer that there was yelling—forget about full body shots. For example this setup: Yielded this photograph: Manny admits right in the title…