Question

ppt of working and constrution of binoculars please answer with PPT
50POINTS.....

Answer 1

Binoculars are simply two telescopes side by side, one for each eye. But there's a catch. When light rays from a distant object pass through a convex lens, they cross over. ... Field glasses, which are compact binoculars like the ones shown in the photo here, flip the incoming images using only lenses.

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Answer 2

plaster if Paris is used