Auflösungf(the ability of a lens system to produce separately distinguishable and usable images of closely spaced lines; it is expressed in terms of the number of resolvable elements per millimetre or in lines per millimetre); Auflösungsvermögenn(the resolution of an optical system is its capacity for imaging fine detail; it is expressed in terms of the number of resolvable elements per millimetre or in lines per millimetre)