Zgârienori ajun campus schema telescop imita puternic Deranjat
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Draw a labelled ray diagram of a reflecting telescope. Mention its two advantages over the refracting telescope.
Telescop astronomic pentru copii, Meco, Zoom 15X-150X, Diafragma 70 mm, Distanta focala 300 mm, Alb/Negru - eMAG.ro
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Draw a labeled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitation of a refracting telescope over a reflecting type telescope
TS-Optics Mirror Set for Self-Construction of a 6" f/9 RC Telescope