Camkitmate Camera Release Button For Canon Nikon Leica Fujifilm Rolleiflex Contax Mini Orange Soft Button with standard thread, as long as your shutter button has a threaded hole in the center his will fit. It makes it so much more convenient to find the shutter button fast. The majority of classic cameras have an uncomfortable shutter release button because the area is very small. This soft shutter release button greatly enlarges the shutter button itself and enhances appearance. This button provides great comfort for photographers and also minimizes movement of camera while releasing shutter, therefore improving image sharpness. This is a must have piece for your camera collections. Specifications: Material: Fine Copper Size: 7 mm x 4 mm Color: Orange Packaged come with: Mini Metal release button (orange) x 1