Beam splitting prism suitable for endoscope fluorescence camera system

The utility model provides a beam splitter prism suitable for an endoscope fluorescence camera system, which comprises an incident surface, a top surface, a bottom surface and a beam splitting surface, the top surface is parallel to the bottom surface, the incident surface is adjacent to the top surface and is perpendicular to the top surface, the beam splitting surface is respectively adjacent to the top surface and the bottom surface, and the included angle between the beam splitting surface and the bottom surface is an acute angle. The beam splitter prism further comprises a visible light gluing face and a fluorescent gluing face, the visible light gluing face is adjacent to the incident face and the bottom face, the included angle between the visible light gluing face and the bottom face is an obtuse angle, the fluorescent gluing face is adjacent to the bottom face and the top face and is perpendicular to the bottom face, the fluorescent gluing face and the incident face are located on the two sides of th