Meike MK-VF100E 4/3 LCD Screen View finder extender for Canon 5D Mark II 7D 50D 500D Nikon D5100 D5200 D7000 D3100 D90 Camera Connect the camera with elastic band&tripod socket mount. Stabilizes camera when shooting video handheld Large eye cup offers extra comfort during shooting Quality made, Affordable Price, BEST VALUE in Market It is easily and quickly attach to the camera when installing. The images viewed from the LCD display are simply and much better.