Professional 2x Magnification Viewfinder for Nikon D3000, D3100, D3200, D3300, D5100, D5200, D7000, D90, D300, D700 Digital SLR Camera Magnify the LCD screen of select DSLR cameras by 2x with this LCD. It allows you to focus on your subject more easily and also blocks out excess light when working outdoors in broad daylight, eliminating glare and giving you better overall visibility. Attaches to 3.0 inch LCD Displays Screen via Magnetic Plate Blocks Unwanted Light completely covering it, and offers 2x (200%) magnification. Lanyard and Carrying Pouch Supplied