Movo Photo VF25 Universal 2.5X LCD Video Viewfinder for Canon EOS, Nikon, Sony Alpha, Olympus & Pentax DSLR Cameras Universal adjustable design is compatible with Canon EOS, Nikon, Sony Alpha, Olympus & Pentax DSLRs Fits up to 3" LCD screens 2.5x Magnification Lightproof rubber eyecup Adjustable diopter