WAKHRZ LONDON 1917 KELVIN & HUGHES TELESCOPE WITH BOX.

London 1917 Kelvin & Hughes Telescope With Box.

TELESCOPE:- Although a Dutch optician probably designed the first telescope. It was Galileo, who turned it rigorously on the heaven in the early 17th Century. Galileo used a refracting a telescope (top) wit a convex lens at the front and a conve Lens at the viewing end. The 18th Century refracting telescope product images that were blurred because of the different indexes of its combined lenses. The bottom scope is a reflecting Telescope, which used two mirror and an eye piece lens, a setup that eliminates the problems of long viewing tubes and color distortion. Now the device is modified for best viewing.

By- WAKHRZ