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Draw a labelled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitations of a refracting telescope over a reflecting type telescope.
Concave lens use – Galileo's telescope
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The schematic view of the refractive telescope system, from left to... | Download Scientific Diagram
How to Choose a Telescope You'll Love (Choosing Your First Telescope) - Optics Mag
a Draw a labelled ray diagram to obtain the real image formed by an astronomical telescope in normal adjustment position. Define its magnifying power.b You are given three lenses of power 0.5