The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 26
om the same point of the ob-ject as in (2), draw a secondary axisthrough the optical center of the lensand extend it indefinitely (fig. 11). The image of the point in the objectfrom which the two lines were drawnwill be located at the point where thetwo extended lines cross above the lens(fig. n).… … Oblect / /// I; fv4 l ^m v. image ^ Fig. 11-12. Geometrical Con-struction or Real and of Vir-tual Images. Object, Object The object ofwhich an image is to be formed. Axis, Axis The principal opticaxis extended above and belowthe lens to the object and image. S A xis, S A xis Secondary axispassing…
Microscopy · Microscopy -- Technique
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