It is a kind of ophthalmic equipment which is designed and developed for the special requirement of operation. The up and down movement of the table board adopts the electric and hydraulic cylinder working principle. The operating table also possesses the Ultra-Low position design and its motors and electromagnetic valves are all imported, it works smoothly, noise free with high reliability. Thead board is matched with manually adjustable up and down mechanisms, which can be folded upward and downward, thus providing the best point view of the operation. Annex : a pair of arm supporter and bladder supporter for the patients. Length : 1970±50mm Width : 600±20mm Height : 550±30mm A high degree of surface conditioning : ≥250mm Forward : ≥15° Backward : ≥15° Head board fold upward : ≥20° Head board fold downward : ≥40° Head plate vertical fluctuation : +50mm - 30mm