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). Benefits Canon high performance macro Optional tripod collar Ring type USM AF motor 58mm filter size 8 blade circular aperture for beautiful creative blur effects Focus distance limiter UD lens element Life size image reproduction (1:1) Good for Details People * Food See all specifications