להקל להקצות הרפתקה telescope lens diagram כוויות שמש תה לא בשימוש
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A Galilean telescope is defined as having one convex lens and one concave lens, vintage line drawing or engraving illustration Stock Vector Image & Art - Alamy
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Simplified lens schematic of a Galilean telescope with a convex... | Download Scientific Diagram
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Draw a labelled ray diagram of an image formed by a refracting telescope with final image formed at infinity. Derive an expression for its magnifying power with the final image at infinity.