lled refracting or reflectingaccording as the objective is a convex lens or a concavemirror. The power of a telescope equals the focal lengthof the objective divided by that of the eyepiece. Fig. 8irepresents the action of the refracting telescope. For amore detailed description of microscopes and… … Fig. 82. upon which an inverted image of all objects in the line ofvision is formed. Rays of light from an external object inorder to enter the eye must pass through the cornea (4),and the aqueous humor (6), to the crystalline lens (7),which focuses the image, then through the vitreoushumor (8), to…
Physics
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