剛看到這顆鏡頭。不知有人知道嗎？

規格如下：
Focal lenght, mm -16
Relative aperture,mm - F/2.8-22
Angle of view, ang. deg. 180
lens fitting - K bayonet (PENTAX-mount)
Minimum distance when photographing, m 0,3
Weight, kg 0,31