The XF8-16mmF2.8 R LM WR is a fast ultra-wide angle zoom lens that has a constant maximum aperture of F2.8 and is equivalent to 12-24mm in the 35mm format.
The XF50mmF2 R WR is a mid-telephoto lens with a focal length equivalent to 76mm* that delivers the very best results from Fujifilm's unique X-Trans CMOS sensor.