To analyze the change of hypertensive retinopathy and arteriosclerosis in patients with neopathy hypertension using digital fundus camera.
应用眼底数码照相技术，分析新发病高血压病患者不同高血压程度的眼底视网膜病变及动脉硬化改变。
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic fundus camera for an observed retina image in dark.
为实现免散瞳眼底相机在被观测眼底图像较暗情况下的精确调焦，提出了双光楔裂像调焦方法。
In this system, called an adaptive optics ophthalmoscope, a laser creates a reference point that is used to correct the blurring of the image obtained with a fundus camera.
在这项称之为自适应光学眼底镜的系统中，一束激光创建了参照点，用以修正眼底摄影机所获图像的模糊现象。
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