Manau vis geriau tureti f2.8 nei f4 "Nitro" <nitro@centras.nospam.lt> wrote in message news:gmf2bs$p5q$1@trimpas.omnitel.net... >> Canon EF 17-40 F4L USM (Privalumai: L klase; Trukumai: f4) > > ar tikrai tai didelis trukumas? > >