Fujifilm X mount pinhole lens

Summary Pinhole lens for FujiFilm X mount cameras. I use the mount from igfarm's http://www.thingiverse.com/thing:1677901 Hole is bigger, so you have to make your own hole on an alouminum (e.g. from empty cola can) and glue it on the mount. v2: Redesigned from scratch. I made the inner space bigger for better adhesion. v3: No hole at all. More distance from sensor (bigger focal rate length). Still testing...