Polaroid Hot Shoe Three Axis Triple Bubble Spirit Level For The Sony Alpha , DSLR A100, A200, A230, A290, A300, A330, A350, A380, A390, A450, A500, A560, A550, A700, A850, A900, A7, A7R, A3000, A5000, A6000 Digital SLR Cameras Spirit Level / Bubble Level for Camera's Hot Shoe Easily Identify If Your Camera Is Set Up Level On A Tripod 4 Axis = precise leveling Fits Sony Alpha/Minolta hot shoes only.