前言大型弱视镜Major Amblyoscope(同视机)是一种能进行检查、诊断、训练治疗的大型综合性器械。主要结构有镜筒、电源及机械转动部份,包括同向逆向的水平转动部份、垂直转动、旋转转动及控制画片升降的运动部份。弱视镜的接目镜是由+7 D的凸镜构成,利用望远镜原理置不同画片于其焦点上,把被检查眼摆在一个特殊角度并 Foreword Large Amblyoscope Major Amblyoscope is a large, comprehensive instrument that can be examined, diagnosed, and treated. The main structure of the lens barrel, power and mechanical rotation of the part, including the direction of horizontal and vertical rotation of the same part, vertical rotation, rotation and control movements of the picture movements. The amblyopic mirror’s eyepiece is composed of +7 D convex mirror, the use of the telescope principle to set different pictures in its focus, the eye was examined in a special angle and