A simple microscope consists of (a)a short focus convex lens (b)a long focus convex lens (c)a short focus concave lens (d) a long focus concave lens
option a. Simple microscope - mild microscope such as a brief cognizance unmarried convex lens is used to provide an enlarged photo. The magnifying glass turned into invented via way of means of Roger publisher 1st baron verulam in 1250. In the original ‘easy’ microscopes, a unmarried mild course went thru the item considered and one lens, growing the visibility of the item with the aid of using a few amount (magnification). (One mild route, one lens = easy microscope) Compound refers back to the truth that so that you can expand an photo; a unmarried mild direction passes thru a chain of lenses in a line. Each lens magnifies the picture over the preceding one. (One mild route, a couple of lenses = compound microscope) Usually, a cutting-edge compound microscope has more than one lenses inside the attention tube, and a sequence of 3 or 4 goal lenses on the ‘head’ which may be turned around into place. The picture produced is a dimensional (2-D) photo.
