To analyze the change of hypertensive retinopathy and arteriosclerosis in patients with neopathy hypertension using digital funduscamera.
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。
2
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic funduscamera 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。
3
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 funduscamera.