https://makezine.com/article/craft/photography-video/kiel-johnsons-cardboard-twin-lens-r/
Kiel Johnson's cardboard twin lens reflex camera - Make:
Oct 5, 2015 - Cardboard art virtuoso Kiel Johnson builds a giant twin lens reflex camera in this time-lapse video. Check out his other amazing cardboard creations on
twin lens reflex camerakieljohnsoncardboardmake