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AstroMaster - Technische
Daten
21061 21063 31043
AM 70AZ
AM 90AZ AM 114AZ
Optisches Design Refraktor Refraktor Newton
Apertur 70 mm (2,8") 90 mm (3,5") 114 mm (4,5")
Brennweite 900 mm 1.000 mm 1.000 mm
Öffnungsverhältnis f/13 f/11 f/9
Zweispiegel-Blockierung – Durchm. - Bereich n.z. n.z. 31 % - 10 %
Optische Vergütung Voll vergütet
Mehrfach-
Vergütung Voll vergütet
Sucherfernrohr StarPointer StarPointer StarPointer
Zenitspiegel 1,25"
Aufrechtes
Bild
Aufrechtes
Bild
n.z.
Okulare 1,25" 20 mm (45x) 20 mm (50x) 20 mm aufrecht
Scheinbares Gesichtsfeld -- 20 mm bei 50° Bild (50x)
-- 10 mm bei 40° 10 mm (90x) 10 mm (100x) 10 mm (100x)
Gesichtsfeldwinkel mit Standardokular 1,1° 1,0° 1,0°
Lineares Gesichtsfeld mit Standardokular –
Fuß/1000 Yard
58 53 53
Montierung Altazimut Altazimut Altazimut
Schwenkgriff für Höhe ja ja ja
Azimut-Sperre ja ja ja
Durchmesser Stativbein 1,25" ja ja ja
CD-ROM „The Sky“ Level 1 ja ja ja
Maximale nützliche Vergrößerung 165x 213x 269x
Maximale Sterngröße 11,7 12,3 12,8
Auflösung – Raleigh (Bogensekunden) 1,98 1,54 1,21
Auflösung – Dawes-Grenze „ “ 1,66 1,29 1,02
Lichtsammelleistung 100x 165x 265x
Länge des optischen Tubus 91 cm (36") 91 cm (36") 51 cm (20")
Gewicht des Teleskops 8,2 kg (18 lbs) 9 kg (20 lbs) 7,7 kg (17 lbs)
Hinweis: Die technischen Daten können ohne Mitteilung oder Verpflichtung geändert werden.
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