Neewer S4 3X Optical Magnification Foldable Viewfinder for Sony a7 a7R a7II a7S NEX-7 NEX-6 NEX-5R NEX-5T A6300 A6000 A5000, Olympus E-PL5 and Other 3 inches 16:9 LCD Screen HD DSLR Video Cameras The images viewed from the LCD display are clear and more accurately. 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. Supports 3" LCD screen with 16:9 ratio. 3X optical magnification helps observe fine details.Well sealed hood blocks out the light while magnifying the frame for accurate color and focusing.