{"product_id":"optolong-l-qef-2-filtro-quad-band-per-astrofotografia","title":"Optolong L-QEF 2” – Filtro Quad Band per Astrofotografia","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;\"\u003eOptolong L-QEF 2” – Filtro Quad Band\u003c\/h1\u003e\n\u003c!-- 2. Descrizione breve --\u003e\n\u003cp style=\"font-size: 18px; margin-top: 10px;\"\u003eIl \u003cstrong\u003efiltro Optolong L-QEF da 2”\u003c\/strong\u003e (Quad Enhance Filter) è un \u003cstrong\u003efiltro multi-banda avanzato\u003c\/strong\u003e progettato per l’astrofotografia a colori. Isola in modo selettivo le principali emissioni \u003cstrong\u003eH-alpha, H-beta, OIII e SII\u003c\/strong\u003e, migliorando il contrasto delle nebulose anche sotto cieli affetti da inquinamento luminoso.\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\u003eFiltro Quad Band\u003c\/strong\u003e (Hα, Hβ, OIII, SII).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormato 2”\u003c\/strong\u003e con filettatura standard M48.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOttimizzato per camere a colori\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiduzione efficace dell’inquinamento luminoso\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeale per nebulose a emissione\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- 4. Prestazioni --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003ePrestazioni in astrofotografia\u003c\/h2\u003e\n\u003cp\u003eIl L-QEF consente di ottenere \u003cstrong\u003eimmagini ricche di contrasto\u003c\/strong\u003e e colori più separati, permettendo una post-produzione più efficace rispetto ai filtri broad-band tradizionali. È una soluzione intermedia ideale tra filtri L-Pro e filtri narrowband estremi.\u003c\/p\u003e\n\u003c!-- 5. Utilizzo consigliato --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eUtilizzo consigliato\u003c\/h2\u003e\n\u003cp\u003ePerfetto per \u003cstrong\u003eastrofotografia deep-sky a colori\u003c\/strong\u003e con camere OSC, soprattutto su nebulose come Nord America, Velo, Rosetta, Anima e simili.\u003c\/p\u003e\n\u003c!-- 6. Compatibilità --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eCompatibilità\u003c\/h2\u003e\n\u003cp\u003eCompatibile con \u003cstrong\u003ecamere astronomiche a colori\u003c\/strong\u003e e \u003cstrong\u003eDSLR\/Mirrorless modificate\u003c\/strong\u003e. Utilizzabile su rifrattori, Newton e RC con porta filtri o ruote portafiltri da 2”.\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;\"\u003eModello\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eL-QEF (Quad Enhance Filter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTipologia\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFiltro Quad Band\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;\"\u003eUtilizzo\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAstrofotografia deep-sky\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\u003eNebulose a emissione\u003c\/li\u003e\n\u003cli\u003eAstrofotografia a colori (OSC)\u003c\/li\u003e\n\u003cli\u003eCieli urbani e suburbani\u003c\/li\u003e\n\u003cli\u003eSetup deep-sky 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 L-QEF 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":51314158043352,"sku":"83320","price":240.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/filtro-l-qef-2-quad-enhance-filter-optolong.png?v=1764084194","url":"https:\/\/www.giordanoastronomia.it\/products\/optolong-l-qef-2-filtro-quad-band-per-astrofotografia","provider":"Giordano Astronomia","version":"1.0","type":"link"}