A new 16-55mm F3.5-5.6:-Source: http://egami.blog.so-net.ne.jp/2012-06-22 (in Japanese)Note that the back focus of this lens is in 4.181mm this time. It seems that a new line of Pentax APS-C lenses is coming, which is possibly for the K-0x series of mirrorless. It is because for that short back focus distance, it is impossible to use these lenses for a traditional DSLR(eflex) that has a mirror.By
