A few nice beginners telescopes images I found:
Test Aero-Ektar Telescope
Image by Wanderlinse
80 meters distance. Resolution test with selfmade telescope, using "Kodak Aero-Ektar" 610 mm lens. The "Aero-Ektar" was used by the alliance forces to photograph Europe by plane and to document what had left after WW2... Taken with "Pentax K20D". The lens is not yet fixed correctly, just taped. Quality will increase... magnification about 20 (no ocular). See the
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