Opteka Professional 1X-2.5X Right Angle Viewfinder for Canon EOS Nikon Olympus Sony

More on Amazon.com : http://www.amazon.com/gp/product/B0017HQN6A?tag=thefatkidin06-20 <br /> <br />Opteka Professional 1X-2.5X Right Angle Viewfinder for Canon EOS Nikon Olympus Sony