The EF 100mmm f/2.8 Macro USM lens is equally at home for portraits as it is for macro photography up to life-size (1.0x).BenefitsCanon high performance macroOptional tripod collarRing type USM AF motor58mm filter size8 blade circular aperture for beautiful creative blur effectsFocus distance limiterUD lens elementLife size image reproduction (1:1)The EF 100mmm f/2.8 Macro USM lens is equally at home for portraits as it is for macro photography up to life-size (1.0x).BenefitsCanon high performance macroOptional tripod collarRing type USM AF motor58mm filter size8 blade circular aperture for beautiful creative blur effectsFocus distance limiterUD lens elementLife size image reproduction (1:1)