Concave Metal Soft Shutter Release Button（Red/ Black /Silver）
1.This item h surface and edge are very smooth..
2.This item can make it convenient to press the shutter.
3.This item is small and light ,so it does not snag on straps or clothing, ergonomic shape gives more grip for less effort.
4.Made of Metal
The cameras with screw hole on the shutter release button.
Such as: Leica M rangefinder cameras include film M3 M6 MP, digital M8 M9 M9P etc.
SLR cameras like most Nikon, Canon,Hasselblad, Olympus, Minolta,Rolleiflex,FUJIX100 SLR cameras.