The Fujinon GF 30mm f3.5 R WR is a very light and compact wide angle lens that covers a Fujifilm medium format (43.8 x 32.9 mm). Although it is a wide-angle, there is little aberration with this lens and the images are very sharp. The autofocus is fast, precise and makes almost no noise and the manual focus ring is smooth and easy to use. 

The lens is composed of 13 elements in 10 groups and has 9 blades for a nice round bokeh.  The minimum focusing distance is 32 cm . 

The dimensions of the Fujinon gf 30mm are 84 x 99.4 cm and it weighs 510g.