Walimex Pro Viewfinder EasyView display loupe magnifier for 3-inch display (3-fold magnification) with camera mount for system and DSLR Camera (Accessories)
The mounting is on a Sony Alpha 99 is possible but it sits not accurate and can therefore not be used. Otherwise it's just a magnifying glass that the already pixelated display simply enlarged - so only for selecting the image detail and not properly
