hin the principal focus.Ai B$. The virtual image on the same side ofthe lens as the object. It is indicated by dottedlines, as it has no actual existence. B- A-. Retinal image of the object (A1 J!1)The virtual image is simply a projection of theretinal image into the field of vision. Axis. The… … -vV>2?J above), the image will become more distinct by slightly raising thetube of the microscope with the coarse, adjustment. § 65. The Function of the Ocular, as seen from the above,is that of a simple microscope, viz.: It magnifies the real imageformed by the objective as if that image were…
Microscopy
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