New Copper Concave Soft Shutter Release Button for Fujifilm X100 SLR Leica Nikon Sony Rolleiflex Minolta Olympus Camera Parts Specifications: Material: Copper Shape: Concave Diameter Size: 12mm/0 Color: Red, Gold, Black, Silver Suitable for Leica M rangefinder cameras include film M3 M6 MP, for digital M8 M9 M9P etc for SLR cameras with mechnical shutter, for Most Nikon, for Canon,For Hasselblad, For Olympus, For Minolta, for Rolleiflex, for FUJIFILM X100 SLR Camera Package include: 1* Release Button