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Per sfruttare al meglio il FirstScope, Celestron offre un Kit di accessori per il FirstScope (N. di catalogo 21024-ACC) e vari
altri articoli accessori. I dettagli sono disponibili sul sito Web Celestron.
Dati tecnici del FirstScope
Modello n. 21024
Design ottico Riflettore di Newton
Apertura 76 mm (3,0 pollici)
Lunghezza focale 300 mm
Rapporto focale f/4
Rivestimenti ottici Rivestiti
Oculari - Barilotto da 3,17 cm (1,25 pollici) 20 mm (15x), 4 mm (75x)
Campo visivo apparente – 20 mm a 25° e 4 mm a 33°
Campo visivo angolare con oculare da 20 mm 1,7°
Campo visivo lineare con oculare da 20 mm: 29 metri
a 1000 metri (89 piedi a 1000 iarde)
29/89
Magnitudine stellare limite 11,9
Risoluzione -- Raleigh (secondi d’arco) 1,82
Risoluzione – Limite di Dawes " " 1,53
Potere di raccolta di luce 118x
Lunghezza del tubo ottico 26,7 cm (10,5 pollici)
Peso del telescopio 69 oz (2 kg)
(I prodotti e le istruzioni sono soggetti a cambiamenti senza obbligo di notifica).
2835 Columbia Street
Torrance, CA 90503, U.S.A.
Tel. (310) 328-9560
Fax (310) 212-5835
Sito Web www.celestron.com
Copyright 2009 Celestron Item # 21024-INST Rev.2
Tutti i diritti sono riservati 03-09
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