Selens Silver Shutter Button - Concave
These buttons are made of Copper.
It's polished and enamel painted. It's very comfortable to press on the button.
The button surface and edge are very smooth.
Shutter Button with standard thread screw, fits the cameras with screw hole on the shutter release button. Such as Leica, Rolleiflex, Fuji X100 X10 XE1 XPRO1, Nikon, Canon, Hasselblad Camera and so on.