Installation type: threaded screw Shape options: convex, concave, flat Wide compatibility: shutter release button suitable for cameras with screw holes in the shutter release button; compatible with Leica, Rolleiflex, Fuji X100, Hasselblad, Nikon, and other brands Finishes and feel: polished to match finger; synchronized with original camera, polished like the original Benefits at a glance: Easy retrofit with a threaded screw installation for quick and secure fitting Multiple shape options (convex, concave, flat) to suit different grip preferences Polished finish provides a smooth finger surface and an appearance that blends with the camera's original design Designed to be visually and tactically aligned with the original camera for a seamless look What makes it stand out: Broad compatibility with cameras that have shutter release button screw holes Finish crafted to mirror the look and feel of the original shutter release button Use scenarios: Replacing a worn or slippery shutter release button on classic cameras (for example Leica, Rolleiflex, Hasselblad) to restore tactile feel and control without altering the camera's aesthetic Upgrading a Nikon or Fuji X100 with a button shape that matches your grip preference (convex for outward contour, concave for inward rest, or flat for a minimalist profile) while maintaining originalstyle polish Preparing for a multibrand shoot where consistent button feel and appearance across different cameras enhances muscle memory and handling during long sessions Practical considerations: Ensure your camera model requires a shutter release button with a threaded screw installation Choose the shape that complements your shooting style and finger comfort The finish is designed to be visually harmonious with the camera body and to provide a smooth tactile experience Notes: Compatibility is described as wide, with examples including Leica, Rolleiflex, Fuji X100, Hasselblad, Nikon, and similar models with shutter release button screw holes Specifications reflect installation type, shape options, and finish characteristics without altering the original functionality of the camera system