Polaroid 1X-2.5X Right Angle Viewfinder for Canon EOS, Nikon, Olympus, Panasonic, Sony, & Pentax Digital SLR Cameras Includes 5 eyepiece adapters for Canon EOS (fits all but 5D), Nikon (fits all but D300), Minolta, Sony Alpha, Leica, Pentax, Olympus and Fuji SLR Keeps correct subject position even with 360 degrees rotation Diopter adjustment to accommodate for individual eyesight. Rubber eyecup for comfortable viewing 9 elements in 5 groups with High Definition Mulit-Coated Optics. Adjustable 1X - 2X Magnification. Eyepiece turns to focus. &lt;&gt; Suede Pouch For A Convenient Storage