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为帮助学生理解眼屈光一般原理、做检影、检查眼底及斜照法等练习,经过改进,制作多用模型眼。经过实践,感到满意。现报导如下基本用途:①、可供作眼底检查练习,并可更换眼底图片;②、可供作斜照检查法练习;③、可供作检影法练习;④、可供理解成象原理。通过在暗室内观察模型眼内毛玻璃上的烛光成象,以助理解正视眼、调节时及各种屈光
To help students understand the general principles of refractive eyes, do retinoscopy, retinoscopy and strabismus and other exercises, improved to produce multi-purpose model of the eye. After practice, I am satisfied. Now reported the following basic purposes: ①, available for eye examination exercises, and can replace the fundus pictures; ②, for oblique examination method for practice; ③, available for retinoscopy practice; ④, for understanding the imaging principle . By observing the candlelight image on the ground glass in the dark room model to help understand the eye, adjusting and various refraction