The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 27
aching the eye orig-inated from the pointwhere the rays wouldcross if extended back-ward. § 13. Relative position of object and image. — The general lawis that the nearer the object to the principal focus the farther awayis the image; and conversely, the nearer the image is to the principalfocus… … Fig. 13-14. Real Image with the Object farfrom and near to the principal focus. Axis, Axis The principal optic axis extendedabove and below the lenses. /> /1 /> / The principal foci of the lenses. L c, L c The same lens with the object fartherfrom and nearer to its principal focus. A B, B A…
Microscopy · Microscopy -- Technique
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