Ein Trio von Teleskoptypen in der Dämmerung: Das Proystron NexStar 6SE Schmidt-Cassegrain, das Sky-Watcher 8-Zoll Flextube Dobson und das SharpStar 76mm

• Bildanbieter: Alan Dyer / VWPics / Alamy Stock Foto
• Bild-ID: 2GYKRJ2
• Dateigröße: 55,6 MB (1,3 MB Komprimierter Download)
• Freigaben (Releases): Model - nein | Eigentum - nein
• Format: 5400 x 3600 px | 45,7 x 30,5 cm | 18 x 12 inches | 300dpi
• Aufnahmedatum: 27. August 2020

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A trio of telescope types in twilight: The Celestron NexStar 6SE Schmidt-Cassegrain, the Sky-Watcher 8-inch Flextube Dobsonian, and the SharpStar 76mm EDPH on the Sky-Watcher HEQ5 mount, as examples of the three main optical systems: catadioptric, reflector and refractor; and three main mounting systems: fork, Dobsonian and German equatorial. Also showing telescopes for visual use (on the left) and the refractor for photographic use, with camera. Also showing computerized GoTo with the Celestron and HEQ5 mount vs basic manual with the Dobsonian. Taken for book illustrations, August 27, 2020 from home at twilight.

Stockbilder mithilfe von Tags suchen

• amateur
• apochromatisch
• astrograph
• astronomie
• beispiele
• beobachter
• catadioptric
• celestron
• dobsonian
• eqiupment
• fill flash
• galaxid
• goto
• himmelsbeobachter
• hinterhof
• newtonisch
• optik
• reflektor
• refraktor
• reittiere
• scharfer stern
• schmidt-cassegrain
• stargazing
• telescopes
• trío
• visuell vs fotografisch