{"product_id":"askar-sqa85-rifrattore-apocromatico-85mm-f-4-8-quadrupletto-petzval-full-frame","title":"Askar SQA85 – Rifrattore Apocromatico 85mm f\/4.8 Quadrupletto Petzval Full Frame","description":"\u003cdiv class=\"product-description\" style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333;\"\u003e\n\u003ch1 style=\"font-size: 24px; font-weight: bold;\"\u003eAskar SQA85 – Rifrattore Apocromatico 85mm f\/4.8 Petzval Full Frame per astrofotografia\u003c\/h1\u003e\n\u003cp style=\"font-size: 18px; margin-top: 10px;\"\u003eIl \u003cstrong\u003eAskar SQA85\u003c\/strong\u003e è un \u003cstrong\u003erifrattore apocromatico Quadrupletto Petzval\u003c\/strong\u003e progettato per offrire massime prestazioni in \u003cstrong\u003eastrofotografia wide-field\u003c\/strong\u003e. Con \u003cstrong\u003ediametro da 85 mm\u003c\/strong\u003e e \u003cstrong\u003elunghezza focale di 412 mm (f\/4.8)\u003c\/strong\u003e, garantisce immagini luminose, prive di aberrazione cromatica e coma. Grazie al campo corretto fino al formato \u003cstrong\u003efull-frame\u003c\/strong\u003e e al focheggiatore da 3,5\" con demoltiplica, il SQA85 è lo strumento ideale per fotografi astronomici che desiderano combinare compattezza, qualità e precisione.\u003c\/p\u003e\n\u003cul style=\"margin-top: 15px; padding-left: 20px;\"\u003e\n\u003cli\u003eDesign Quadrupletto Petzval con vetri ED a bassa dispersione\u003c\/li\u003e\n\u003cli\u003eDiametro 85 mm e focale 412 mm, rapporto focale f\/4.8\u003c\/li\u003e\n\u003cli\u003eCampo piatto corretto fino a sensori full-frame\u003c\/li\u003e\n\u003cli\u003eImmagini prive di aberrazione cromatica e geometrica\u003c\/li\u003e\n\u003cli\u003eCompatto, leggero e trasportabile\u003c\/li\u003e\n\u003cli\u003eFocheggiatore robusto da 3,5\" con demoltiplica 1:10\u003c\/li\u003e\n\u003cli\u003eStruttura in alluminio CNC con paraluce retrattile\u003c\/li\u003e\n\u003cli\u003eInclusi anelli di supporto e barra a coda di rondine\u003c\/li\u003e\n\u003c\/ul\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\u003ctbody\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;\"\u003eAskar SQA85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eTipo ottica\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eRifrattore apocromatico Quadrupletto Petzval\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;\"\u003e4 elementi con doppietto ED\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;\"\u003e85 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;\"\u003e412 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\/4.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eCampo corretto\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFull-frame\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;\"\u003e3,5\" con demoltiplica 1:10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eParaluce\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eRetrattile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAccessori inclusi\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAnelli CNC, barra a coda di rondine\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;\"\u003e~5,7 kg\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;\"\u003e~480 mm (paraluce retratto)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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\u003cstrong\u003e€\u003c\/strong\u003e prevedono la \u003cstrong\u003espedizione gratuita\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":51121384489176,"sku":"ASK-SQA85","price":2600.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/askarrifrattoreapocromaticosqa85.png?v=1764084141","url":"https:\/\/www.giordanoastronomia.it\/products\/askar-sqa85-rifrattore-apocromatico-85mm-f-4-8-quadrupletto-petzval-full-frame","provider":"Giordano Astronomia","version":"1.0","type":"link"}