{"product_id":"filtro-l-synergy-sii-oiii-7nm-dual-band-optolong-alta-efficienza-e-blocco-inquinamento-luminoso","title":"Filtro L-Synergy SII\/OIII 7nm Dual Band Optolong – Alta Efficienza e Blocco Inquinamento Luminoso","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333;\" class=\"product-description\"\u003e\n\u003ch1 style=\"font-size: 24px; font-weight: bold;\"\u003eFiltro L-Synergy SII\/OIII 7nm Dual Band – Alta Efficienza e Blocco Inquinamento Luminoso\u003c\/h1\u003e\n\u003c!-- Descrizione breve --\u003e\n\u003cp style=\"font-size: 18px; margin-top: 10px;\"\u003eIl \u003cstrong\u003eFiltro L-Synergy SII\/OIII 7nm Dual Band\u003c\/strong\u003e di \u003cstrong\u003eOptolong\u003c\/strong\u003e è progettato per l'\u003cstrong\u003eastrofotografia deep-sky\u003c\/strong\u003e con camere a colori e monocromatiche. Grazie alla sua banda passante a doppio picco di \u003cstrong\u003e7nm\u003c\/strong\u003e centrata sulle emissioni di \u003cstrong\u003eZolfo II (SII) e Ossigeno III (OIII)\u003c\/strong\u003e, offre un contrasto eccezionale anche sotto cieli affetti da \u003cstrong\u003einquinamento luminoso\u003c\/strong\u003e. Il rivestimento multistrato ad alta efficienza garantisce una trasmissione superiore al 90%, bloccando le principali sorgenti di luce artificiale e migliorando la resa cromatica delle nebulose a emissione.\u003c\/p\u003e\n\u003c!-- Punti di forza --\u003e\n\u003cul style=\"margin-top: 15px; padding-left: 20px;\"\u003e\n\u003cli\u003eFiltro \u003cstrong\u003eDual Band\u003c\/strong\u003e centrato sulle linee di emissione SII (672 nm) e OIII (500 nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarghezza di banda 7nm\u003c\/strong\u003e – perfetto equilibrio tra contrasto e luminosità\u003c\/li\u003e\n\u003cli\u003eRivestimento multistrato con \u003cstrong\u003etrasmissione \u0026gt;90%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBlocca efficacemente il \u003cstrong\u003ebagliore cittadino e l’inquinamento luminoso\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeale per astrofotografia \u003cstrong\u003edeep-sky\u003c\/strong\u003e con camere a colori (OSC) o monocromatiche\u003c\/li\u003e\n\u003cli\u003eRealizzato in vetro ottico di alta qualità, lucidato e testato individualmente\u003c\/li\u003e\n\u003cli\u003eTrattamento antiriflesso e anti-halo per immagini prive di artefatti\u003c\/li\u003e\n\u003cli\u003eCompatibile con telescopi f\/4–f\/10 e camere CMOS\/CCD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Specifiche tecniche --\u003e\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eSpecifiche tecniche\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ccc; background: #f9f9f9;\"\u003eParametro\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ccc; background: #f9f9f9;\"\u003eValore\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\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 di filtro\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eDual Band – SII \/ OIII\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;\"\u003eLunghezze d’onda centrali\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eSII: 672 nm \/ OIII: 500 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTrasmissione\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eBlocco inquinamento luminoso\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eEccellente, blocca Hg e Na\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eSpessore vetro\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eDiametro filettato\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e2” (M48 × 0.75)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTrattamenti\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eMultistrato, antiriflesso, anti-halo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eCompatibilità\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eCamere CMOS\/CCD e telescopi f\/4–f\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eApplicazioni\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFotografia deep-sky e nebulose a emissione\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- Box finale --\u003e\n\u003cdiv style=\"background-color: #f0f8ff; padding: 15px; margin-top: 30px; border-left: 4px solid #007acc;\"\u003e\n\u003cstrong\u003eSpedizione gratuita in Italia\u003c\/strong\u003e\u003cbr\u003eI prodotti con costo superiore a \u003cstrong\u003e199,99 €\u003c\/strong\u003e prevedono la \u003cstrong\u003espedizione gratuita\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNB:\u003c\/strong\u003e Garanzia ufficiale \u003cstrong\u003eOptolong\u003c\/strong\u003e e assistenza tecnica in Italia per installazione e configurazione.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Optolong","offers":[{"title":"Default Title","offer_id":51121373806808,"sku":"87711","price":269.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/filtro-l-synergy-siioiii-7nm-dual-band-alta-efficienza-e-blocco-inquinamento-luminoso_1.png?v=1764083911","url":"https:\/\/www.giordanoastronomia.it\/products\/filtro-l-synergy-sii-oiii-7nm-dual-band-optolong-alta-efficienza-e-blocco-inquinamento-luminoso","provider":"Giordano Astronomia","version":"1.0","type":"link"}