{"product_id":"sigma-12-24mm-f-4-5-5-6-ii-dg-hsm-x-canon-ef","title":"Sigma 12-24mm f\/4.5-5.6 II DG HSM x Canon EF","description":"Il Sigma 12-24mm f\/4.5-5.6 II DG HSM è un obiettivo grandangolare per formato FF e APS-C, prodotto dal 2011 al 2018 (fuori produzione). La messa a fuoco avviene tramite \u003cb\u003eMotore AF a ultrasuoni (Ring-USM)\u003c\/b\u003e, non è presente stabilizzazione d'immagine.\n\nSigma 12-24mm f\/4.5-5.6 II DG HSM x Canon\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:afc2b90b-55ce-4423-8a24-d4f4e8f36967-8\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"06501d1f-7bec-44a9-b237-c2e2730ebed8\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"106\" data-end=\"435\"\u003eIl \u003cstrong data-start=\"109\" data-end=\"159\"\u003eSigma 12-24mm f\/4.5-5.6 II DG HSM per Canon EF\u003c\/strong\u003e è uno degli obiettivi ultra grandangolari più versatili progettati per fotocamere reflex full frame. Grazie alla sua incredibile escursione focale fino a 12mm, offre un angolo di campo estremamente ampio, rendendolo ideale per fotografia di paesaggio, architettura e interni.\u003c\/p\u003e\n\u003cp data-start=\"437\" data-end=\"657\"\u003eIn questo articolo analizziamo nel dettaglio \u003cstrong data-start=\"482\" data-end=\"589\"\u003ecaratteristiche tecniche, qualità costruttiva, prestazioni ottiche, autofocus, compatibilità e opinioni\u003c\/strong\u003e, per aiutarti a capire se è l’obiettivo giusto per le tue esigenze.\u003c\/p\u003e\n\n\n\u003chr data-start=\"659\" data-end=\"662\"\u003e\n\n\u003ch2 data-start=\"664\" data-end=\"729\"\u003eCaratteristiche Tecniche del Sigma 12-24mm f\/4.5-5.6 II DG HSM\u003c\/h2\u003e\n\u003cul data-start=\"731\" data-end=\"1158\"\u003e\n \t\u003cli data-start=\"731\" data-end=\"756\"\u003e\n\u003cp data-start=\"733\" data-end=\"756\"\u003e\u003cstrong data-start=\"733\" data-end=\"745\"\u003eAttacco:\u003c\/strong\u003e Canon EF\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"757\" data-end=\"804\"\u003e\n\u003cp data-start=\"759\" data-end=\"804\"\u003e\u003cstrong data-start=\"759\" data-end=\"783\"\u003eFormato compatibile:\u003c\/strong\u003e Full Frame e APS-C\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"805\" data-end=\"838\"\u003e\n\u003cp data-start=\"807\" data-end=\"838\"\u003e\u003cstrong data-start=\"807\" data-end=\"828\"\u003eLunghezza focale:\u003c\/strong\u003e 12-24mm\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"839\" data-end=\"874\"\u003e\n\u003cp data-start=\"841\" data-end=\"874\"\u003e\u003cstrong data-start=\"841\" data-end=\"862\"\u003eApertura massima:\u003c\/strong\u003e f\/4.5-5.6\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"875\" data-end=\"904\"\u003e\n\u003cp data-start=\"877\" data-end=\"904\"\u003e\u003cstrong data-start=\"877\" data-end=\"897\"\u003eApertura minima:\u003c\/strong\u003e f\/22\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"905\" data-end=\"952\"\u003e\n\u003cp data-start=\"907\" data-end=\"952\"\u003e\u003cstrong data-start=\"907\" data-end=\"925\"\u003eSchema ottico:\u003c\/strong\u003e 16 elementi in 11 gruppi\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"953\" data-end=\"981\"\u003e\n\u003cp data-start=\"955\" data-end=\"981\"\u003e\u003cstrong data-start=\"955\" data-end=\"977\"\u003eLamelle diaframma:\u003c\/strong\u003e 6\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"982\" data-end=\"1017\"\u003e\n\u003cp data-start=\"984\" data-end=\"1017\"\u003e\u003cstrong data-start=\"984\" data-end=\"1009\"\u003eMessa a fuoco minima:\u003c\/strong\u003e 28 cm\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"1018\" data-end=\"1060\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1060\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1034\"\u003eMotore AF:\u003c\/strong\u003e HSM (Hyper Sonic Motor)\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"1061\" data-end=\"1132\"\u003e\n\u003cp data-start=\"1063\" data-end=\"1132\"\u003e\u003cstrong data-start=\"1063\" data-end=\"1083\"\u003eDiametro filtri:\u003c\/strong\u003e Non compatibile con filtri a vite tradizionali\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"1133\" data-end=\"1158\"\u003e\n\u003cp data-start=\"1135\" data-end=\"1158\"\u003e\u003cstrong data-start=\"1135\" data-end=\"1144\"\u003ePeso:\u003c\/strong\u003e circa 670 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr data-start=\"1160\" data-end=\"1163\"\u003e\n\n\u003ch2 data-start=\"1165\" data-end=\"1196\"\u003eDesign e Qualità Costruttiva\u003c\/h2\u003e\n\u003cp data-start=\"1198\" data-end=\"1411\"\u003eIl Sigma 12-24mm II presenta una costruzione solida e robusta, tipica degli obiettivi Sigma di fascia medio-alta. Il barilotto è realizzato in materiali compositi di qualità, con una finitura resistente all’usura.\u003c\/p\u003e\n\u003cp data-start=\"1413\" data-end=\"1657\"\u003eLa lente frontale è ampia e bombata, caratteristica necessaria per raggiungere i 12mm senza distorsioni eccessive. Questo design, tuttavia, impedisce l’uso di filtri frontali tradizionali, richiedendo eventualmente sistemi portafiltri dedicati.\u003c\/p\u003e\n\n\n\u003chr data-start=\"1659\" data-end=\"1662\"\u003e\n\n\u003ch2 data-start=\"1664\" data-end=\"1688\"\u003eQualità dell’Immagine\u003c\/h2\u003e\n\u003ch3 data-start=\"1690\" data-end=\"1703\"\u003eNitidezza\u003c\/h3\u003e\n\u003cp data-start=\"1705\" data-end=\"1892\"\u003eLa resa è molto buona già a tutta apertura, soprattutto al centro dell’immagine. Chiudendo a f\/8 si ottiene la massima nitidezza su tutto il fotogramma, con bordi più definiti e uniformi.\u003c\/p\u003e\n\n\u003ch3 data-start=\"1894\" data-end=\"1909\"\u003eDistorsione\u003c\/h3\u003e\n\u003cp data-start=\"1911\" data-end=\"2136\"\u003eNonostante l’ampiezza focale, la distorsione è ben controllata, specialmente considerando i 12mm su full frame. È presente una leggera distorsione a barilotto alla focale più corta, facilmente correggibile in post-produzione.\u003c\/p\u003e\n\n\u003ch3 data-start=\"2138\" data-end=\"2164\"\u003eAberrazioni Cromatiche\u003c\/h3\u003e\n\u003cp data-start=\"2166\" data-end=\"2337\"\u003eLe aberrazioni sono contenute grazie agli elementi SLD (Special Low Dispersion). In situazioni di forte contrasto possono comparire leggere frange, ma risultano gestibili.\u003c\/p\u003e\n\n\u003ch3 data-start=\"2339\" data-end=\"2355\"\u003eVignettatura\u003c\/h3\u003e\n\u003cp data-start=\"2357\" data-end=\"2432\"\u003eVisibile a 12mm e a tutta apertura, tende a ridursi chiudendo il diaframma.\u003c\/p\u003e\n\n\n\u003chr data-start=\"2434\" data-end=\"2437\"\u003e\n\n\u003ch2 data-start=\"2439\" data-end=\"2482\"\u003eAutofocus HSM: Precisione e Silenziosità\u003c\/h2\u003e\n\u003cp data-start=\"2484\" data-end=\"2654\"\u003eIl motore \u003cstrong data-start=\"2494\" data-end=\"2521\"\u003eHyper Sonic Motor (HSM)\u003c\/strong\u003e garantisce una messa a fuoco rapida, silenziosa e precisa. È adatto sia per fotografia che per video su reflex Canon EF compatibili.\u003c\/p\u003e\n\u003cp data-start=\"2656\" data-end=\"2734\"\u003eLa messa a fuoco manuale è fluida e ben calibrata, con ghiera ampia e precisa.\u003c\/p\u003e\n\n\n\u003chr data-start=\"2736\" data-end=\"2739\"\u003e\n\n\u003ch2 data-start=\"2741\" data-end=\"2757\"\u003eCompatibilità\u003c\/h2\u003e\n\u003cp data-start=\"2759\" data-end=\"2814\"\u003eIl Sigma 12-24mm f\/4.5-5.6 II DG HSM è compatibile con:\u003c\/p\u003e\n\n\u003cul data-start=\"2816\" data-end=\"2913\"\u003e\n \t\u003cli data-start=\"2816\" data-end=\"2870\"\u003e\n\u003cp data-start=\"2818\" data-end=\"2870\"\u003eReflex Canon Full Frame (es. Canon EOS 5D Mark IV)\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"2871\" data-end=\"2913\"\u003e\n\u003cp data-start=\"2873\" data-end=\"2913\"\u003eReflex Canon APS-C (es. Canon EOS 90D)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2915\" data-end=\"2973\"\u003eSu APS-C l’angolo di campo equivalente sarà circa 19-38mm.\u003c\/p\u003e\n\n\n\u003chr data-start=\"2975\" data-end=\"2978\"\u003e\n\n\u003ch2 data-start=\"2980\" data-end=\"3003\"\u003eA Chi è Consigliato?\u003c\/h2\u003e\n\u003cp data-start=\"3005\" data-end=\"3037\"\u003eQuesto obiettivo è perfetto per:\u003c\/p\u003e\n\n\u003cul data-start=\"3039\" data-end=\"3232\"\u003e\n \t\u003cli data-start=\"3039\" data-end=\"3065\"\u003e\n\u003cp data-start=\"3041\" data-end=\"3065\"\u003eFotografi di paesaggio\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3066\" data-end=\"3095\"\u003e\n\u003cp data-start=\"3068\" data-end=\"3095\"\u003eFotografi di architettura\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3096\" data-end=\"3122\"\u003e\n\u003cp data-start=\"3098\" data-end=\"3122\"\u003eFotografia immobiliare\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3123\" data-end=\"3150\"\u003e\n\u003cp data-start=\"3125\" data-end=\"3150\"\u003eInterni e spazi stretti\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3151\" data-end=\"3232\"\u003e\n\u003cp data-start=\"3153\" data-end=\"3232\"\u003eAstrofotografia (con alcune limitazioni dovute all’apertura non molto luminosa)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr data-start=\"3234\" data-end=\"3237\"\u003e\n\n\u003ch2 data-start=\"3239\" data-end=\"3254\"\u003ePro e Contro\u003c\/h2\u003e\n\u003ch3 data-start=\"3256\" data-end=\"3270\"\u003e✅ Vantaggi\u003c\/h3\u003e\n\u003cul data-start=\"3271\" data-end=\"3417\"\u003e\n \t\u003cli data-start=\"3271\" data-end=\"3330\"\u003e\n\u003cp data-start=\"3273\" data-end=\"3330\"\u003eAngolo di campo estremamente ampio (12mm su full frame)\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3331\" data-end=\"3359\"\u003e\n\u003cp data-start=\"3333\" data-end=\"3359\"\u003eBuona nitidezza generale\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3360\" data-end=\"3393\"\u003e\n\u003cp data-start=\"3362\" data-end=\"3393\"\u003eAutofocus rapido e silenzioso\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3394\" data-end=\"3417\"\u003e\n\u003cp data-start=\"3396\" data-end=\"3417\"\u003eCostruzione robusta\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3419\" data-end=\"3434\"\u003e❌ Svantaggi\u003c\/h3\u003e\n\u003cul data-start=\"3435\" data-end=\"3551\"\u003e\n \t\u003cli data-start=\"3435\" data-end=\"3466\"\u003e\n\u003cp data-start=\"3437\" data-end=\"3466\"\u003eApertura non molto luminosa\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3467\" data-end=\"3509\"\u003e\n\u003cp data-start=\"3469\" data-end=\"3509\"\u003eImpossibilità di montare filtri a vite\u003c\/p\u003e\n\u003c\/li\u003e\n \t\u003cli data-start=\"3510\" data-end=\"3551\"\u003e\n\u003cp data-start=\"3512\" data-end=\"3551\"\u003eLeggera vignettatura a tutta apertura\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr data-start=\"3553\" data-end=\"3556\"\u003e\n\n\u003ch2 data-start=\"3558\" data-end=\"3572\"\u003eConclusioni\u003c\/h2\u003e\n\u003cp data-start=\"3574\" data-end=\"3781\"\u003eIl \u003cstrong data-start=\"3577\" data-end=\"3627\"\u003eSigma 12-24mm f\/4.5-5.6 II DG HSM per Canon EF\u003c\/strong\u003e rappresenta una soluzione eccellente per chi cerca un ultra grandangolare full frame a un prezzo più accessibile rispetto alle alternative professionali.\u003c\/p\u003e\n\u003cp data-start=\"3783\" data-end=\"3968\"\u003ePur non essendo luminosissimo, offre \u003cstrong data-start=\"3820\" data-end=\"3894\"\u003eottima qualità d’immagine, grande versatilità e una costruzione solida\u003c\/strong\u003e, risultando un’ottima scelta per paesaggisti e fotografi di architettura.\u003c\/p\u003e\n\u003cp data-start=\"3970\" data-end=\"4123\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eSe cerchi un obiettivo capace di catturare prospettive estreme e scene ampie con una buona resa ottica, il Sigma 12-24mm II è sicuramente da considerare.\u003c\/p\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003eSigma 12-24mm f\/4.5-5.6 II DG HSM x Canon\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\u003c\/div\u003e","brand":"Sigma","offers":[{"title":"Default Title","offer_id":59739716354382,"sku":"116137","price":350.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/7681\/8510\/files\/DSC_4118.jpg?v=1779704423","url":"https:\/\/b6muaw-1h.myshopify.com\/products\/sigma-12-24mm-f-4-5-5-6-ii-dg-hsm-x-canon-ef","provider":"Il mio negozio","version":"1.0","type":"link"}