{"product_id":"usato-gso-newton-200-800-f4-tubo-ottico","title":"[Usato] GSO Newton 200\/800 f\/4 – Tubo Ottico per Astrofotografia","description":"\u003cdiv class=\"product-description\" style=\"font-family:Arial,sans-serif;font-size:16px;line-height:1.7;color:#333;\"\u003e\n\u003ch1 style=\"font-size:24px;font-weight:bold;\"\u003e[Usato] GSO Newton 200\/800 f\/4 – Tubo Ottico per Astrofotografia\u003c\/h1\u003e\n\u003cdiv style=\"background-color:#fff4e5;padding:15px;margin-top:10px;border-left:4px solid #f0a020;\"\u003e\n\u003cstrong\u003eEsemplare usato\u003c\/strong\u003e\u003cbr\u003ePezzo unico usato, a 370 € invece di 499 € del nuovo. Le foto sono quelle del prodotto nuovo.\u003c\/div\u003e\n\u003cp style=\"font-size:18px;margin-top:10px;\"\u003eIl \u003cstrong\u003eGSO Newton 200\/800\u003c\/strong\u003e è un tubo ottico da \u003cstrong\u003e203 mm a f\/4\u003c\/strong\u003e: luminoso e con un campo ampio, è uno dei Newton più usati per l'astrofotografia del cielo profondo, e grazie al diametro va benissimo anche in visuale. Il focheggiatore Crayford da 2\" con demoltiplica 1:10 ha il backfocus sufficiente per camere astronomiche e reflex.\u003c\/p\u003e\n\u003ch2 style=\"font-size:20px;margin-top:30px;\"\u003eCaratteristiche principali\u003c\/h2\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e203 mm a f\/4\u003c\/strong\u003e: tanta luce e tempi di posa brevi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecchio primario parabolico\u003c\/strong\u003e con alluminatura al 94% di riflettività.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocheggiatore Crayford 2\"\u003c\/strong\u003e a doppia velocità 1:10, per una messa a fuoco precisa.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRazze sottili\u003c\/strong\u003e per il supporto del secondario.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubo compatto\u003c\/strong\u003e: 73 cm di lunghezza.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:20px;margin-top:30px;\"\u003eSpecifiche tecniche principali\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-top:10px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eMarca\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eGSO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eModello\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eNewton 200\/800 f\/4 OTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eStato\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eUsato\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eSchema ottico\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eNewton, specchio primario parabolico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eDiametro\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e203 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eLunghezza focale\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eRapporto focale\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eTrattamento primario\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eAlluminatura con riflettività 94%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eFocheggiatore\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eCrayford 2\" a doppia velocità, demoltiplica 1:10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eLunghezza tubo\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e730 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eDiametro tubo\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e230 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003ePeso\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e8,7 kg (nuovo, con cercatore e anelli)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv style=\"background-color:#f0f8ff;padding:15px;margin-top:30px;border-left:4px solid #007acc;\"\u003e\n\u003cstrong\u003eSpedizione gratuita\u003c\/strong\u003e\u003cbr\u003eApprofitta della spedizione gratuita in tutta Italia per ordini superiori a 199,99 €!\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GSO","offers":[{"title":"Default Title","offer_id":52625954537688,"sku":"USA-GSO-N200800","price":370.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/gso-newton-200800-f4.jpg?v=1791042710","url":"https:\/\/www.giordanoastronomia.it\/de\/products\/usato-gso-newton-200-800-f4-tubo-ottico","provider":"Giordano Astronomia","version":"1.0","type":"link"}