一、人工晶体的提出白内障手术摘除以后,由于眼内少了一个晶状体,为了矫正这种屈光不正,人们还没有找到理想的镜片。一般眶镜的缺点很多:1、视网膜上的影像比正常眼放大25％左右,如果是单眼白内障,术后戴这种眼镜,由于和另眼形成的物像不能融合为一,而产生叠加性复视,使患者不能忍受。2、视物畸变,可将直线变成孤形,从 First, the proposed intraocular lens surgery after cataract removal, due to the lack of a lens within the eye, in order to correct this refractive error, people have not found the ideal lens. The general lack of many orbital mirror: 1, the retinal image magnification than the normal eye about 25%, if monocular cataract, wear this glasses after surgery, due to the formation of other objects and the image can not be merged into one, and the resulting additive Diplopia, so that patients can not stand. 2, depending on the material distortion, the straight line can become lonely, from