VX120 is a comprehensive examination platform for the anterior segment of the eye that integrates seven functions: wavefront aberration, auto refraction, corneal topography, Scheimpflug anterior segment imaging, non-contact intraocular pressure, posterior reflex illumination, and dynamic pupil diameter measurement; This multifunctional and highly integrated device can greatly optimize the hospital's diagnosis and treatment process, such as reducing duplicate input of patient information, avoiding running between different examination devices, displaying all examination results on one device, facilitating doctors' comprehensive review and evaluation, etc., thereby improving the efficiency of diagnosis and treatment and reducing the burden of busy medical work.