Gosky Scope Cam Adapter - Scope Camera Mount for Rifle Scope Gun Scope Airgun Scope - for Compact Camera Casio Sony Canon Nikon Fujifilm Leica -Record Hunt in The Camera Look Through The Scope On Your Camera! Record Hunt in the camera! The mount fits almost all kinds of rifle scopes 37mm-45.5mm in outer diameter with simple eyepiece, knobs on the eyepiece, eyepiece with curved surface, or even eyepiece with small rings &grips. NOTE It is for compact cameras, not smartphones. Images more clear than smartphones - Cameras is always more professional in taking pictures. The images is more clear with a camera rather than a smartphone. Metal contruction is durable enough for long time use and makes it usable to withstand the toughest weather conditions. The surface to support the camera is covered with rubber. Strong PA plastic M5x10 screws (use 2 pieces or 4 pieces). never scratch your scope.