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透过水晶球所看到的影像与现实中的景象完全不同,这让我很好奇。水晶球里的影像都是圆形,相机的镜头成像像场也是圆形。水晶球里的影像是180度倒像,而任何相机镜头的成像也是180度倒像。当下的各款单反相机在取景器里看到的景象是通过相机里五棱镜的折反射把镜头倒像变成了正像,大画幅座机通过镜头在取景毛玻璃上呈现出来的也是倒像。水晶球虽不是镜头,可所呈现的影像却和相机镜
The image I see through the crystal ball is completely different from the reality, which makes me curious. The images in the crystal ball are round, and the image field of the camera lens is also circular. The image in the crystal ball is 180 degrees upside down, and the imaging of any camera lens is 180 degrees upside down. The current sections of the SLR camera to see the scene in the viewfinder is the pentaprism camera through the refraction of the lens into a mirror image upside down, large format camera through the lens in the viewfinder glass is also reflected on the inverted image. Although the crystal ball is not a lens, but the image can be presented and camera lens