An
endoscope and an
endoscope camera
system, the
endoscope includes a mirror tube, an illumination light path and an imaging light path, a light
homogenizer is installed in a
branch tube, an
optical fiber is installed in the mirror tube, the incident end of the
optical fiber extends to the
branch tube and is connected to the output end of the light
homogenizer, and the output end of the
optical fiber extends to the front end of the mirror tube. Since the endoscope is equipped with a light
homogenizer at the front end of the optical
fiber, the light homogenizer can efficiently couple the
light beam of the
light guide into the optical
fiber, and the light homogenizer can also eliminate the
light spot in the
light beam and improve the uniformity of the
light beam; the optical
fiber is an ultra-wide-angle optical fiber, and the
divergence angle of the optical fiber is greater than the imaging
field angle. The ultra-wide-angle optical fiber can effectively reduce the
light energy loss of the illumination light path, improve the
light transmission efficiency, and provide more sufficient illumination for ultra-high-definition images. This ultra-high-definition endoscope achieves the goal of increasing the
light flux while making the illumination distribution uniform in the observation
field of view through the cooperation of the light homogenizer and the ultra-wide-angle optical fiber, thereby improving the contrast and
signal-to-
noise ratio of the
endoscopic image, and then improving the
imaging quality.