Lightweight and compact wide-angle lens provides a 35mm-equivalent focal length of 24.6mm.. Bright f/2.4 maximum aperture benefits working in low-light conditions and also contributes to producing shallow depth of field imagery.. Two aspherical elements help to minimize chromatic aberrations and enhance image contrast and clarity.. i-Function control button allows lens-based control over certain camera functions, including ISO, shutter speed, aperture, exposure value, and white balance settings.. A seven-blade circular aperture helps to produce an aesthetic out-of-focus quality to benefit shallow depth of field imagery.