| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel eyeball observation instrument allowing an observer to know in which part of the eyeball clouds and to observe the clouding clearly. <P>SOLUTION: This eyeball observation instrument is provided with a tubular body 2, a disk 3 closing one end of the tubular body 2, a pinhole 6 formed at the center of the disk 3 and allowing the light to enter from the outside into the tubular body, and a convex lens 5 formed by fixing the other end or an intermediate part in the other end side of the tubular body 2, transmitting the light entering from the pinhole 6 into the tubular body and focusing the light reflected from the fundus oculi of the observer. <P>COPYRIGHT: (C)2007,JPO&INPIT |
