The fujinon xf10 24mm f4 r is ultra wide angle with excellent detail from foreground to infinity its ultra wide to standard focal length capabilities make it the perfect choice for shooting dynamic high impact landscapes images with excellent detail from the foreground to the far distance features ultra wide zoom lens 10 24 mm focal length 135 equivalent 15 36 mm fujifilm x mount max aperture f4 min aperture f22 filter size 72 mm the maximum f40 aperture is available throughout the 24x zoom rang