{"product_id":"usato-lacerta-prisma-di-herschel-nd3-t2-1-25","title":"[Usato] Lacerta Prisma di Herschel con filtro ND3, T2, 1,25\"","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] Lacerta Prisma di Herschel con filtro ND3, T2, 1,25\"\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 149,99 €. Le foto sono quelle del prodotto nuovo.\u003c\/div\u003e\n\u003cp style=\"font-size:18px;margin-top:10px;\"\u003eIl \u003cstrong\u003eprisma di Herschel Lacerta\u003c\/strong\u003e serve per osservare e fotografare il \u003cstrong\u003eSole in luce bianca\u003c\/strong\u003e (macchie solari, granulazione, penombra) con un \u003cstrong\u003etelescopio rifrattore\u003c\/strong\u003e. Il prisma manda verso l'oculare solo una piccola parte della luce e il \u003cstrong\u003efiltro grigio ND3\u003c\/strong\u003e incluso la attenua ancora; il raccordo da 1,25\" ha una filettatura T2 interna, per l'osservazione e per la fotografia.\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\u003eSolo per telescopi rifrattori\u003c\/strong\u003e senza correttore incorporato.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuce polarizzata quasi al 100%\u003c\/strong\u003e grazie all'angolo di Brewster: con un filtro polarizzatore la luminosità si regola ruotando l'oculare o l'adattatore della fotocamera.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer l'osservazione visiva serve anche un filtro polarizzatore\u003c\/strong\u003e, non incluso. L'ordine corretto è: telescopio, prisma, filtri, oculare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUscita 1,25\" con filetto T2 interno\u003c\/strong\u003e: si collega direttamente una fotocamera con anello T2.\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;\"\u003eLacerta\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;\"\u003ePrisma di Herschel con filtro ND3, T2, 1,25\"\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;\"\u003eTipo\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003ePrisma di Herschel per il Sole in luce bianca\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eTelescopi adatti\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eRifrattori senza correttore incorporato\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eAttacco lato telescopio\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e1,25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eAttacco lato oculare\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e1,25\" con filetto T2 interno\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003ePercorso ottico\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003e61 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eFiltro incluso\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eND3 (grigio neutro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eFiltro polarizzatore\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ccc;\"\u003eNon incluso, necessario per l'osservazione visiva\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":"Lacerta","offers":[{"title":"Default Title","offer_id":52698967212248,"sku":"USA-LAC-HER125ND3","price":149.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/Lacerta-Prisma-di-Herschel-con-filtro-ND3-T2-1-25.jpg?v=1792162422","url":"https:\/\/www.giordanoastronomia.it\/es\/products\/usato-lacerta-prisma-di-herschel-nd3-t2-1-25","provider":"Giordano Astronomia","version":"1.0","type":"link"}