{"product_id":"touptek-set-filtri-narrowband-sho-1-25-6-5nm-h-alpha-oiii-sii","title":"ToupTek Set Filtri Narrowband SHO 1,25\" 6,5nm - H-alpha OIII SII","description":"\u003cp\u003e\u003cstrong\u003eToupTek SHO Filter Set 1,25\"\u003c\/strong\u003e — Set di tre \u003cstrong\u003efiltri narrowband di precisione\u003c\/strong\u003e a \u003cstrong\u003ebanda passante 6,5 nm\u003c\/strong\u003e, progettato per l'\u003cstrong\u003eimaging astronomico\u003c\/strong\u003e di nebulose ad emissione con camere monocromatiche CCD e CMOS.\u003c\/p\u003e\n\n\u003cp\u003eOgni filtro isola perfettamente la sua linea spettrale, bloccando l'\u003cstrong\u003einquinamento luminoso\u003c\/strong\u003e e la radiazione indesiderata del fondo cielo. Efficace anche sotto cieli inquinati e con \u003cstrong\u003eLuna piena presente\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFiltri inclusi:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eH-Alpha\u003c\/strong\u003e — 656,28 nm ± 0,3 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e[O III]\u003c\/strong\u003e — 500,7 nm \u0026amp; 495,9 nm ± 0,3 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e[S II]\u003c\/strong\u003e — 671,6 nm \u0026amp; 673,1 nm ± 0,3 nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCaratteristiche principali:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBanda passante 6,5 nm\u003c\/strong\u003e costante su tutti i filtri — ottimizza il \u003cstrong\u003erapporto segnale\/rumore\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVetro ottico SCHOTT\u003c\/strong\u003e (Germania) da 2 mm, lucidato su entrambi i lati per planarità ottimale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating AR multistrato IAD\u003c\/strong\u003e (Ion-Assisted Deposition) — trasmissione \u0026gt;90%, minimo halo, alta resistenza\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecisione spettrale ±0,3 nm\u003c\/strong\u003e — taglio netto e accurato delle bande di emissione\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCella in alluminio anodizzato\u003c\/strong\u003e nero opaco — resistente a graffi e ossidazione\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilettatura standard M28.5×0.6\u003c\/strong\u003e — compatibile con ruote portafiltri elettroniche da 1,25\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfetto per:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHubble Palette (SHO)\u003c\/strong\u003e — Hα = verde, OIII = blu, SII = rosso\u003c\/li\u003e\n\u003cli\u003eNebulose diffuse: Orione, Cuore, Rosetta\u003c\/li\u003e\n\u003cli\u003eNebulose planetarie: M27 (Manubrio), Elica (NGC 7293)\u003c\/li\u003e\n\u003cli\u003eResti di supernova: Velo del Cigno\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImaging narrowband da siti urbani e suburbani\u003c\/strong\u003e con forte inquinamento luminoso\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifiche tecniche:\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eParametro\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eValore\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFiltri inclusi\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eH-Alpha, [O III], [S II]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLunghezza d'onda H-Alpha\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e656,28 nm ± 0,3 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLunghezza d'onda [O III]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e500,7 nm \u0026amp; 495,9 nm ± 0,3 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLunghezza d'onda [S II]\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e671,6 nm \u0026amp; 673,1 nm ± 0,3 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBanda passante\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e6,5 nm (costante)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTolleranza spettrale\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e± 0,3 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVetro\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSCHOTT (Germania), 2 mm, lucidato su entrambi i lati\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCoating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAR multistrato IAD — trasmissione \u0026gt;90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCella\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAlluminio anodizzato nero opaco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFilettatura\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eM28.5×0.6 (standard 1,25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFormato\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1,25\" (31,75 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"ToupTek Astro","offers":[{"title":"Default","offer_id":57280877330763,"sku":"TPTP-SHO-125","price":329.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/1981\/1147\/files\/touptek-filtri-narrowband-sho-1-25-6-5nm-set-3-filtri-astronomia.jpg?v=1778854608","url":"https:\/\/adriasky.it\/products\/touptek-set-filtri-narrowband-sho-1-25-6-5nm-h-alpha-oiii-sii","provider":"Adriasky","version":"1.0","type":"link"}