inputs.text: vgear 3x dslr lcd viewfinder - recently purchased itehem throf amazon used seehemed never box no instruction book allen key small bolt no use studied approx 9 reviews product well well answers questions seehemsthat fit nikon slrs definitely not fit canon 70d without modification horizontal base plate attached thecamera large screwi used central slotbut viewfinder two special screws washers screwing throf vertical plate part vfinder edge baseplatebut vfinder 23mm right not totally covering lcdscreen idea previous review used small files file two slots vertical plate vf would move left also shortened vertical fixing bracket horizontal edge flush camerai carefully matte black sprayed bare aluminum edges glued 4 sections rubber band vf edges contact lcd edges videos air showswith sun behind fineas per reviewers red focussing wheel nothingit not diopter adjusterwear reading glasses3stars partial solution panasonic lx7 evf easier not get fastnoiseless focussing stepper motor drive thecanon stm series lenses dual contrastphase focussing sensor new mirrorless fullframe sony models look promising action photographynikon seehem way behindi amateur not professionalfor needs canon 70d andstm lenses quantum leap heavier mirror less competition