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| navigate by keyword : actual astronomy black circular dobson dobsonian eyepiece focus glow illuminated instrument lens magnification magnify mirror month moon moonlight newton newtonian night nighttime observation ocular optical optics orbit planet reflector round satellite science shadows shine side sky space specular stars telescope telescopic tripod true view white |
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| Black Newtonian reflector telescope side view |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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