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18 I DEUTSCH
SPEZIFIKATIONEN
Modell 21035
Travel Scope 70
Modell 21038
Travel Scope 50
Optisches Design Refraktor Refraktor
Blendenöffnung 70 mm (2,8 Zoll) 50 mm (2,0 Zoll)
Brennweite 400 mm 360 mm
Öffnungsverhältnis f/5,7 f/7,2
Optische Vergütung Voll vergütet Vergütet
Sucherfernrohr 5x24 2x20
Zenitspiegel Aufrechtbild 45° 32 mm (1,25 Zoll)
Aufrechtbild 24 bis 31 mm
(0,96 bis 1,25 Zoll) - 45°
Okulare 20 mm - 1,25 Zoll (20x) 20 mm 1,25 Zoll (18x)
10 mm - 1,25 Zoll (40x) 8 mm 1,25 Zoll (45x)
Barlow-Linse - 3x 1,25 Zoll N.Z. Ja (60x & 135x)
Scheinbares Gesichtsfeld 20 mm bei 5 20 mm bei 32°
10 mm bei 50° 8 mm bei 30°
Winkelsichtfeld 20 mm bei 2,5° 20 mm bei 1,6°
10 mm bei 1,3° 8 mm bei 0,
Linearsichtfeld --
Fuß/1000 Yard 20 mm bei 131/44 20 mm bei 84/28
m/1000 m 10 mm bei 67/22 8 mm bei 37/13
Naheinstellung mit 20 mm Okular 5,8 m (19 Fuß) 4,5 m (15 Fuß)
Montierung Altazimut (Fotostativ) Altazimut (Fotostativ)
Höhenfeststellknopf Ja Ja
Azimut-Feststellknopf Nein Nein
Astronomie Software Download Ja Ja
Maximale nützliche Vergrößerung 168x 120x
Maximale Sterngröße 11,7 11,1
Auflösung – Raleigh (Bogensekunden) 1,98 2,66
Auflösung – Dawes-Grenze „ “ 1,66 2,28
Lichtsammelleistung 100x 51x
Länge des optischen Tubus 43 cm (17 Zoll) 30 cm (12 Zoll)
Gewicht des Teleskops 1,5 kg (3,3 lbs) 1,0 kg (2,2 lbs)
Hinweis: Die technischen Daten können ohne Mitteilung oder Verpflichtung geändert werden.
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