The imaging process of KBA microscope for point source is simulated by using ZEMAX. The depth of focus and depth of field of KBA microscope are about 1 mm and(50 mm) respectively.

• 利用光学设计软件ZEMAX模拟了KBA显微镜对点源的成像过程,给出了KBA显微镜成像系统的焦深约为1 mm,景深为50 mm左右。