![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 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](https://c8.alamy.com/comp/2BTGJ6K/a-galilean-telescope-is-defined-as-having-one-convex-lens-and-one-concave-lens-vintage-line-drawing-or-engraving-illustration-2BTGJ6K.jpg)
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
![A schematic of the optical set up: an afocal telescope (lenses A and B)... | Download Scientific Diagram A schematic of the optical set up: an afocal telescope (lenses A and B)... | Download Scientific Diagram](https://www.researchgate.net/publication/336417260/figure/fig2/AS:879394268663808@1586675340536/A-schematic-of-the-optical-set-up-an-afocal-telescope-lenses-A-and-B-of-unit.png)
A schematic of the optical set up: an afocal telescope (lenses A and B)... | Download Scientific Diagram
![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. 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.](https://d1hj4to4g9ba46.cloudfront.net/questions/783577_788699_ans_2294c3e4d6c14ed1ab3830370dac4bcd.png)