A simple model to show the working of astronomical telescope, comprising a plano- convex lens diameter 38 mm FL 100 mm, mounted in metal tube which slides in an outer tube of 400 x 42 mm, size, with a convex lens objective diameter 50 mm FL 500 mm, in case.
Model Telescope
A simple model to show the working of astronomical telescope, comprising a plano- convex lens diameter 38 mm FL 100 mm, mounted in metal tube which slides in an outer tube of 400 x 42 mm, size, with a convex lens objective diameter 50 mm FL 500 mm, in case.
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