{"product_id":"usato-garanzia-1-anno-optolong-filtro-h-alpha-7nm-2-come-nuovo","title":"[Gebraucht] Optolong 2-Zoll-H-alpha-Filter","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333;\" class=\"product-description\"\u003e\n\u003c!-- 1. Titolo --\u003e\n\u003ch1 style=\"font-size: 24px; font-weight: bold;\"\u003e[Usato Garanzia 1 Anno] Optolong Filtro H-Alpha 7nm da 2” – Come Nuovo\u003c\/h1\u003e\n\u003c!-- 2. Descrizione breve --\u003e\n\u003cp style=\"font-size: 18px; margin-top: 10px;\"\u003eIl \u003cstrong\u003efiltro Optolong H-Alpha 7nm da 2”\u003c\/strong\u003e è un \u003cstrong\u003efiltro a banda stretta\u003c\/strong\u003e progettato per l’astrofotografia deep-sky, ideale per isolare l’emissione \u003cstrong\u003eH-alpha (656,3 nm)\u003c\/strong\u003e delle nebulose. Questo esemplare è \u003cstrong\u003eUSATO\u003c\/strong\u003e, in condizioni \u003cstrong\u003eCOME NUOVO\u003c\/strong\u003e e coperto da \u003cstrong\u003egaranzia di 1 anno\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c!-- 3. Caratteristiche principali --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 25px;\"\u003eCaratteristiche principali\u003c\/h2\u003e\n\u003cul style=\"margin-top: 10px; padding-left: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBanda passante 7 nm\u003c\/strong\u003e per alto contrasto.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormato 2”\u003c\/strong\u003e (filettatura standard M48).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsola l’emissione H-alpha\u003c\/strong\u003e a 656,3 nm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiduzione efficace dell’inquinamento luminoso\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOttimo rapporto qualità\/prezzo\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 4. Prestazioni in astrofotografia --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003ePrestazioni in astrofotografia\u003c\/h2\u003e\n\u003cp\u003eIl filtro H-Alpha 7nm Optolong consente di ottenere \u003cstrong\u003eimmagini ad alto contrasto\u003c\/strong\u003e delle nebulose a emissione, migliorando il segnale anche sotto cieli non perfetti. È ideale per integrazioni profonde e lavori narrowband.\u003c\/p\u003e\n\u003c!-- 5. Compatibilità --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eCompatibilità\u003c\/h2\u003e\n\u003cp\u003eCompatibile con \u003cstrong\u003ecamere astronomiche monocromatiche\u003c\/strong\u003e e \u003cstrong\u003efotocamere modificate\u003c\/strong\u003e. Utilizzabile su rifrattori, Newton e RC con portafiltri o ruote portafiltri da 2”.\u003c\/p\u003e\n\u003c!-- 6. Condizioni --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eCondizioni e garanzia\u003c\/h2\u003e\n\u003cp\u003eIl filtro è in \u003cstrong\u003econdizioni eccellenti\u003c\/strong\u003e, senza segni evidenti, pronto all’uso e coperto da \u003cstrong\u003egaranzia di 1 anno\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c!-- 7. Specifiche tecniche --\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\n\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;\"\u003eOptolong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTipo\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFiltro H-Alpha\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eBanda passante\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e7 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFormato\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e2” (M48)\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 – Come nuovo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eGaranzia\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e1 anno\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- 8. Ideale per --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eIdeale per\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eAstrofotografia deep-sky narrowband\u003c\/li\u003e\n\u003cli\u003eNebulose a emissione\u003c\/li\u003e\n\u003cli\u003eCamere monocromatiche\u003c\/li\u003e\n\u003cli\u003eSetup astronomici avanzati\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 9. Contenuto confezione --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eContenuto della confezione\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eFiltro \u003cstrong\u003eOptolong H-Alpha 7nm da 2”\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 10. Box spedizione --\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\u003eSpedizione gratuita in tutta Italia per ordini superiori a \u003cstrong\u003e199,99 €\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Optolong","offers":[{"title":"Default Title","offer_id":51121359487192,"sku":"USA-83198","price":149.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/25393049.jpg?v=1764083633","url":"https:\/\/www.giordanoastronomia.it\/de\/products\/usato-garanzia-1-anno-optolong-filtro-h-alpha-7nm-2-come-nuovo","provider":"Giordano Astronomia","version":"1.0","type":"link"}