Image plane butt joint and coaxial adjustment device of full-band high-precision zoom optical system

The utility model provides an image plane butt joint and coaxial adjusting device of a full-band high-precision zoom optical system, and solves the problems of low efficiency, easy damage of an imaging assembly and low image plane adjusting precision of an existing zoom optical lens image plane adjusting method. The utility model provides a full-band high-precision zoom optical system image planebutt joint and coaxial adjusting device. The device comprises an optical platform, a grating ruler, a display, a light source, a full-wave-band collimator, a zoom lens fixing mechanism and an image plane adjusting assembly, the full-wave-band collimator is arranged on the optical platform; wherein the zoom lens fixing mechanism is arranged on the optical platform through the four-dimensional adjusting platform, and the four-dimensional adjusting platform adjusts the position of a zoom optical lens on the zoom lens fixing mechanism; the image plane adjusting assembly comprises a CCD mounting frame, a four-dimensional a