Neewer S6 3X Optical Magnification Foldable Viewfinder for Canon 5DS,7D,7DII,5DII,5D3,D810,D800E,D750,D300S,D600,D610,Nikon D3200,D5300,D5200 and Other 3"/3.2" LCD Screen DSLR Cameras Supports 3"/3.2" LCD screen with 4:3/3:2 ratio. Two Framing Modes:3X Magnification and 1:1 Standard,can take pictures quickly. Easy to install and remove with adjustable frame and mounting plate,swivel screen friendly. 3X optical magnification helps observe fine details.Well sealed hood blocks out the light while magnifying the frame for accurate color and focusing. The images viewed from the LCD display are clear and more accurately.Can be moved back/forth/left/right/up/down.Note:Don't use battery grip when in use the viewfinder