Manual Celestron PowerSeeker 70AZ (page 102 of 126) (English)

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Indice analitico

INTRODUZIONE ..................................................................................................................................... 3

ASSEMBLAGGIO.................................................................................................................................... 6

Approntamento del treppiedi ................................................................................................................. 6

Collegamento del tubo del telescopio alla montatura............................................................................ 7

Spostamento manuale del telescopio..................................................................................................... 8

Installazione del diagonale e dell’oculare (telescopio rifrattore) – 60AZ ............................................. 8

Installazione del diagonale e dell’oculare (telescopio rifrattore) – 50AZ ............................................. 8

Installazione dell’oculare sul telescopio di Newton .............................................................................. 9

Installazione e uso della lente di Barlow ............................................................................................... 9

Installazione e uso dell’oculare raddrizzatore da 1,5x – 50AZ ............................................................. 9

Installazione del cannocchiale cercatore ............................................................................................. 10

Allineamento del cannocchiale cercatore ............................................................................................ 10

NOZIONI BASILARI SUL TELESCOPIO............................................................................................ 11

Orientamento dell’immagine............................................................................................................... 12

Messa a fuoco ...................................................................................................................................... 12

Calcolo dell’ingrandimento ................................................................................................................. 12

Determinazione del campo visivo ....................................................................................................... 13

Suggerimenti generali per l’osservazione............................................................................................ 13

NOZIONI DI BASE SUL TELESCOPIO............................................................................................... 14

Il sistema di coordinate celesti............................................................................................................. 14

Movimento delle stelle ........................................................................................................................ 15

OSSERVAZIONI CELESTI ................................................................................................................... 16

Osservazione della luna ....................................................................................................................... 16

Osservazione dei pianeti...................................................................................................................... 16

Osservazione del sole .......................................................................................................................... 16

Osservazione di oggetti del cielo profondo ......................................................................................... 17

Condizioni di visibilità ........................................................................................................................ 19

ASTROFOTOGRAFIA........................................................................................................................... 20

Fotografia a fuoco primario con a breve tempo di esposizione........................................................... 20

Fotografia planetaria e lunare con speciali dispositivi per la creazione di immagini.......................... 20

Creazione di immagini CCD per oggetti del cielo profondo............................................................... 20

Fotografia terrestre............................................................................................................................... 20

MANUTENZIONE DEL TELESCOPIO................................................................................................ 21

Cura e pulizia dell’ottica...................................................................................................................... 21

Collimazione di un telescopio di Newton............................................................................................ 21

ACCESSORI OPZIONALI..................................................................................................................... 24

DATI TECNICI DEL POWERSEEKER ................................................................................................ 25

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Celestron PowerSeeker 70AZ Manual

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