For dynamical observation of eyeground micrograph and image manipulation,eyeground television or compatibility of telegraph and kinescope has developed into one of the key area of eyeground camera.

• 为了动态地观测眼底显微图像,为了便于进行图像处理,眼底电视或摄录兼容已成为眼底照相机近年来的一个重要发展方向。