Under the incoherent light illumination,the experimental phenomena of knife edge filtering are analyzed,and the reasons for producing stereo image and inverse image are explained with the imaging theory of partially coherent light.

• 对在非相干光照明条件下的刀口滤波实验现象进行了分析 ；并用部分相干光成像理论解释了实验中产生体视像和反转像的原因 .