Scherfig E, Edmund J, Northeved A
Acta Ophthalmol (Copenh). 1979 Aug;57(4):649-52. doi: 10.1111/j.1755-3768.1979.tb00513.x.
The authors have developed a direct ophthalmoscope with simultaneous television transmission. The ophthalmoscope is used clinically for student as well as postgraduate teaching and for intercollegial discussion of retinal changes which give rise to differential diagnostic difficulties.
作者们研发了一种具有同步电视传输功能的直接检眼镜。该检眼镜在临床上用于学生以及研究生教学，也用于院校间对导致鉴别诊断困难的视网膜病变进行讨论。
