GOS063 is a slit lamp microscope that is an important instrument in 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. It gives ophthalmologists a closer look at different structures at the front of the eye and inside the eye. This slit lamp is the main device in determining the health of the eyes and diagnosing eye issues. This ophthalmology department common device is usually to be seen in the optical center, physical examination center, and ophthalmic hospitals.