为什么将实像看成了虚像黄式英（广东省东莞市东莞中学，５１１７００）不用光屏，在特定的范围内也可以看到凸透镜成的实像（如图１所示光路），看到的实像应该相对物体位于凸透镜的另一侧．图１但是，学生在做实验中发现：用眼睛直接通过凸透镜观察远处物体在成倒立缩小... Why does the real image be regarded as a virtual image Huang Shiying (Dongguan Middle School, Dongguan, Guangdong Province, 511700) Without a light screen, a real image of a convex lens can also be seen in a specific range (the light path shown in Fig. 1). The real image seen should be relatively The object is located on the other side of the convex lens. Figure 1 However, students in the experiment found that: with the eyes directly through the convex lens observation of distant objects in the inverted reduction...