GOS063 is a slit lamp microscope that is an important instrument in the ophthalmic examination. It is composed of a lighting system and binocular microscope, which can not only make the superficial lesions clear to observe, but also adjust the focus and the width of the light source to form an optical section so that the lesions of deep tissue will also be clearly shown to users. This ophthalmology department common device is usually to be seen in the optical center, physical examination center, and ophthalmic hospitals.