g lens or combination placed between the objective and ocular and serv-ing to give the image-forming rays from the objective an increased divergence.An effective form of this accessory was made by Tolles, who made it as a smallachromatic concavo-convex lens to be screwed into the lower end of the… … Fig. 95. Figure showing theposition of the microscope, thecamera lucida, and the eye, andthe different sizes of the imagedepending upon the distance atwhich it is projected from theeye. (a) The size at 25 cm. ;(b) at35 cm., (§ 153). the simple and the compound microscope the directions were to…
Microscopy
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