Via: http://www.pentax.jp/japan/news/announce/20130130.html
(in Japanese)
Note that the body cap pinhole lens is NOT a REAL Pinhole lens as there is glass/optics inside the hole! It is because owing to the really small-sized sensor of the Q, it is not possible to make a small enough hole to produce a sharp enough image but at the same time to observe the diffraction limit before everything is
