{"product_id":"sigma-85mm-f1-4-dg-dn-art-l-mount","title":"SIGMA 85mm F1.4 DG DN Art L-Mount","description":"\u003ch1 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art L-Mount: caratteristiche, recensione e specifiche\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eIl \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN | Art per L-Mount\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e è un obiettivo a focale fissa progettato per fotocamere mirrorless full-frame e rappresenta una delle proposte più interessanti della serie Art di SIGMA per la fotografia di ritratto.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGrazie alla focale di 85 mm, all'apertura massima \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eF1.4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, all'autofocus rapido e preciso e a uno schema ottico progettato specificamente per il mondo mirrorless, questo obiettivo offre un'elevata qualità d'immagine mantenendo dimensioni e peso più contenuti rispetto alla precedente generazione 85mm Art per reflex.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl modello è disponibile con attacco \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eL-Mount\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, quindi può essere utilizzato su numerose fotocamere mirrorless full-frame e APS-C compatibili con il sistema L-Mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art L-Mount: caratteristiche principali\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIl SIGMA 85mm F1.4 DG DN | Art è stato progettato per offrire un'elevata qualità ottica senza rinunciare alla praticità nell'utilizzo quotidiano.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTra le caratteristiche principali troviamo:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efocale fissa di 85 mm;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eapertura massima F1.4;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eattacco L-Mount;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ecompatibilità con sensori full-frame;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eschema ottico composto da 15 elementi in 11 gruppi;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e5 elementi SLD;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e1 elemento asferico;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ediaframma arrotondato a 11 lamelle;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eautofocus rapido, fluido e preciso;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003edistanza minima di messa a fuoco di 85 cm;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003erapporto di riproduzione massimo di 1:8,4;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efilettatura per filtri da 77 mm;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003epeso di circa 630 grammi nella versione L-Mount;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003estruttura resistente a polvere e spruzzi;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eghiera dei diaframmi;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eselettore per il funzionamento click\/de-click della ghiera;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003epulsante AFL;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eselettore della modalità di messa a fuoco;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ebaionetta in ottone ad alta precisione.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSIGMA dichiara inoltre che il progetto è stato studiato per ridurre al minimo flare e immagini fantasma, mentre il diaframma a 11 lamelle contribuisce alla realizzazione di uno sfocato morbido e gradevole.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e85mm F1.4: una focale ideale per i ritratti\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLa focale \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e85 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e è considerata una delle più classiche per la fotografia di ritratto.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSu una fotocamera full-frame, il campo visivo di 28,6° permette di ottenere una prospettiva naturale mantenendo una buona distanza dal soggetto. Questo rende il SIGMA 85mm F1.4 DG DN Art particolarmente indicato per:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eritratti in studio;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eritratti ambientati;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografia di moda;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ewedding photography;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografia beauty;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografia di coppia;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eeventi;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003estreet photography;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003estill life;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografia artistica.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLa combinazione tra \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e85 mm e apertura F1.4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e consente inoltre di separare efficacemente il soggetto dallo sfondo.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eApertura F1.4 e bokeh\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUno dei principali motivi per scegliere questo obiettivo è la sua luminosità.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eL'apertura massima \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eF1.4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e permette di lavorare con una grande quantità di luce anche in condizioni non ideali e, soprattutto, di ottenere una profondità di campo ridotta.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl risultato è un'immagine nella quale il soggetto può essere nettamente separato dallo sfondo, con un effetto bokeh particolarmente evidente.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl diaframma è costituito da \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11 lamelle arrotondate\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, una caratteristica pensata per rendere più piacevole la resa delle aree fuori fuoco.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQuesto rende il SIGMA 85mm F1.4 DG DN Art particolarmente interessante per chi cerca un obiettivo capace di produrre immagini dal forte impatto estetico.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQualità ottica del SIGMA 85mm F1.4 DG DN Art\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSIGMA ha sviluppato il sistema ottico utilizzando \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15 elementi suddivisi in 11 gruppi\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAll'interno troviamo \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecinque elementi SLD (Special Low Dispersion)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e e un elemento asferico, utilizzati per contribuire alla correzione delle aberrazioni ottiche.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eL'obiettivo è stato progettato per offrire elevati livelli di dettaglio, caratteristica particolarmente importante nei ritratti, dove la nitidezza deve essere accompagnata da una resa naturale della pelle e da un piacevole passaggio tra zone a fuoco e zone sfocate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa linea Art di SIGMA è infatti orientata verso prestazioni ottiche elevate e il modello 85mm F1.4 DG DN è stato progettato specificamente per il sistema mirrorless.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAutofocus rapido e preciso\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIl SIGMA 85mm F1.4 DG DN Art dispone di un sistema autofocus progettato per offrire una messa a fuoco rapida, fluida e precisa.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQuesta caratteristica è particolarmente importante nella fotografia di ritratto, dove la precisione sull'occhio può fare la differenza tra uno scatto riuscito e uno da scartare.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eL'obiettivo dispone inoltre di un \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eselettore AF\/MF\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e e di un \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epulsante AFL\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, che può essere utilizzato per richiamare funzioni compatibili della fotocamera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa compatibilità delle funzioni del pulsante AFL e delle correzioni automatiche dipende naturalmente dal corpo macchina utilizzato.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eGhiera dei diaframmi con funzione de-click\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUna delle caratteristiche più interessanti del SIGMA 85mm F1.4 DG DN Art è la presenza della \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eghiera dei diaframmi\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl fotografo può controllare direttamente il diaframma attraverso la ghiera presente sul barilotto.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eÈ inoltre presente un selettore per attivare o disattivare i click della ghiera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa modalità \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ede-click\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e è particolarmente utile durante le riprese video perché consente di modificare il diaframma in modo più fluido e senza gli scatti meccanici tipici della ghiera tradizionale.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eÈ presente anche un sistema di blocco della ghiera che aiuta a evitare variazioni accidentali durante lo scatto.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCostruzione e resistenza\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNonostante l'apertura F1.4, SIGMA è riuscita a contenere le dimensioni dell'obiettivo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa versione L-Mount misura circa \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e82,8 mm di diametro per 94,1 mm di lunghezza\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e e pesa circa \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e630 grammi\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa costruzione prevede inoltre una struttura resistente a polvere e spruzzi.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eÈ importante precisare che questa caratteristica non significa che l'obiettivo sia completamente impermeabile: SIGMA specifica che la costruzione consente l'utilizzo anche in presenza di pioggia leggera, ma non protegge dall'ingresso di grandi quantità d'acqua.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa baionetta è realizzata in ottone e progettata per offrire robustezza e precisione nel collegamento con la fotocamera.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDimensioni e peso\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUno degli aspetti più interessanti di questo modello è il rapporto tra luminosità, prestazioni e dimensioni.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSpecifiche fisiche\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDiametro:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 82,8 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLunghezza:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 94,1 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePeso:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 630 g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDiametro filtri:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 77 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAttacco:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e L-Mount\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eParaluce:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LH828-02\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eLe dimensioni e il peso si riferiscono alla versione L-Mount. La versione Sony E presenta dimensioni leggermente diverse e pesa 625 grammi.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDistanza minima di messa a fuoco\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLa distanza minima di messa a fuoco del SIGMA 85mm F1.4 DG DN Art è di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e85 cm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl rapporto di ingrandimento massimo è \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1:8,4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNon si tratta quindi di un obiettivo macro, ma la distanza di messa a fuoco è adeguata al suo principale utilizzo, ovvero il ritratto e la fotografia di soggetti a distanza medio-breve.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFiltri da 77 mm\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIl SIGMA 85mm F1.4 DG DN Art utilizza filtri con diametro di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e77 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQuesto permette di utilizzare filtri fotografici come:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003epolarizzatori;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efiltri ND;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efiltri protettivi;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efiltri creativi.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePer chi utilizza già altri obiettivi SIGMA con filettatura da 77 mm, la compatibilità dei filtri può rappresentare un ulteriore vantaggio.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art per fotografia di matrimonio\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003ePer la fotografia wedding, l'85mm F1.4 è una focale estremamente versatile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePuò essere utilizzato per realizzare:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eprimi piani degli sposi;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eritratti durante la preparazione;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografie durante la cerimonia;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003edettagli;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografie emozionali;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eritratti durante il ricevimento.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eL'apertura F1.4 permette inoltre di lavorare con tempi di scatto relativamente rapidi anche quando la luce diminuisce, mentre la focale di 85 mm consente di mantenere una certa distanza dal soggetto.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art per fotografia di moda\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNella fotografia fashion l'obiettivo può essere utilizzato per ottenere ritratti con una forte separazione tra modella e sfondo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa focale 85 mm permette di concentrarsi sul soggetto evitando l'aspetto più immersivo tipico delle focali grandangolari.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eL'apertura F1.4 può essere sfruttata per creare sfondi molto morbidi e valorizzare il soggetto.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art per video\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eL'obiettivo può essere interessante anche per la produzione video.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa presenza della ghiera dei diaframmi con possibilità di \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ede-click\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e consente di effettuare variazioni dell'apertura in maniera fluida.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eÈ quindi adatto a:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003evideo di ritratto;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003einterviste;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003evideoclip;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eproduzioni commerciali;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003evideo matrimoniali;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003econtenuti social;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efilmmaking.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eNaturalmente, per il video è necessario considerare anche l'assenza di stabilizzazione ottica integrata nell'obiettivo e le caratteristiche del corpo macchina utilizzato.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art: pro e contro\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eVantaggi\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eApertura massima F1.4.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eElevata qualità ottica.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOttima resa nei ritratti.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBokeh morbido e gradevole.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDiaframma a 11 lamelle.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAutofocus rapido e preciso.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCostruzione resistente a polvere e spruzzi.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGhiera dei diaframmi.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFunzione de-click.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePulsante AFL.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDimensioni relativamente compatte per un 85mm F1.4.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePeso di circa 630 grammi nella versione L-Mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFilettatura filtri da 77 mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eSvantaggi\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDistanza minima di messa a fuoco di 85 cm.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNon dispone di stabilizzazione ottica integrata.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eL'apertura F1.4 può produrre una profondità di campo molto ridotta, richiedendo una messa a fuoco precisa.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLa focale fissa da 85 mm è principalmente orientata al ritratto e può risultare meno versatile di uno zoom.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art vs vecchio 85mm F1.4 DG HSM Art\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUno dei punti di forza del DG DN è il fatto che sia stato progettato specificamente per le fotocamere mirrorless.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRispetto al precedente \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e85mm F1.4 DG HSM Art\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, il modello DG DN è più compatto e leggero.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIl precedente 85mm F1.4 DG HSM Art era infatti caratterizzato da dimensioni e peso molto più elevati, mentre il nuovo DG DN mantiene l'apertura F1.4 riducendo significativamente l'ingombro.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQuesto rappresenta un vantaggio importante soprattutto per chi utilizza una mirrorless full-frame e desidera mantenere un sistema relativamente maneggevole.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibilità L-Mount\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLa versione oggetto di questo articolo è quella con \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eattacco L-Mount\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePuò quindi essere utilizzata con fotocamere compatibili con questo standard, tra cui modelli di diversi produttori aderenti al sistema L-Mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrima dell'acquisto è comunque consigliabile verificare la compatibilità specifica tra obiettivo e corpo macchina, soprattutto per quanto riguarda autofocus, correzioni ottiche e funzioni programmabili.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSIGMA segnala infatti che alcune funzioni possono variare in base al modello di fotocamera utilizzato.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAggiornamento firmware\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIl SIGMA 85mm F1.4 DG DN Art L-Mount supporta gli aggiornamenti firmware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSIGMA ha pubblicato, per la versione L-Mount, il firmware \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.3 del 22 gennaio 2026\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, che introduce tra le altre cose nuove possibilità di assegnazione delle funzioni alla ghiera di messa a fuoco durante l'AF, la possibilità di modificare il verso di rotazione della ghiera in MF e un'opzione relativa alla visualizzazione del valore di apertura come T-stop durante la registrazione video, sulle fotocamere supportate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQuesto dimostra anche come l'obiettivo continui a ricevere aggiornamenti e ottimizzazioni per il sistema L-Mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifiche tecniche SIGMA 85mm F1.4 DG DN Art L-Mount\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eCaratteristica\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecifica\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModello\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAttacco\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eL-Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFormato\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull-frame\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFocale\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApertura massima\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eF1.4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApertura minima\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eF16\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAngolo di campo\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e28,6°\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSchema ottico\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 elementi in 11 gruppi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElementi speciali\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 SLD + 1 asferico\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLamelle diaframma\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e11\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMessa a fuoco minima\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e85 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRapporto massimo\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1:8,4\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDiametro filtri\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e77 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDiametro\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e82,8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLunghezza\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e94,1 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePeso\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e630 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAF\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSì\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eStabilizzazione ottica\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResistenza\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePolvere e spruzzi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eParaluce\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLH828-02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003eLe specifiche sono quelle dichiarate da SIGMA per la versione L-Mount.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCosa significa DG DN nella sigla SIGMA?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eLa sigla \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDG DN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e identifica gli obiettivi SIGMA progettati per fotocamere mirrorless.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDG\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e indica la compatibilità con fotocamere dotate di sensore full-frame, mentre \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e identifica una progettazione specifica per mirrorless.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa sigla \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eArt\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, invece, identifica la serie di obiettivi SIGMA orientata verso elevate prestazioni ottiche.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNel caso del SIGMA 85mm F1.4 DG DN Art abbiamo quindi un obiettivo full-frame, progettato specificamente per mirrorless e appartenente alla fascia Art.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eA chi è consigliato il SIGMA 85mm F1.4 DG DN Art?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIl SIGMA 85mm F1.4 DG DN Art L-Mount è particolarmente consigliato a:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografi di ritratto;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografi matrimonialisti;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003efotografi fashion;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eprofessionisti;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003econtent creator;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003evideomaker;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eappassionati di fotografia full-frame;\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eutenti Leica, Panasonic e altri sistemi L-Mount compatibili.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eÈ invece meno indicato per chi cerca un obiettivo tuttofare o una lente per paesaggi molto ampi.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eConclusioni\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eIl \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSIGMA 85mm F1.4 DG DN Art L-Mount\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e è un obiettivo progettato principalmente per chi mette la qualità d'immagine e la resa del soggetto al primo posto.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eLa combinazione tra \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e85 mm, apertura F1.4, schema ottico da 15 elementi in 11 gruppi, diaframma a 11 lamelle e autofocus rapido\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e lo rende particolarmente interessante per il ritratto.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA questo si aggiungono una costruzione resistente a polvere e spruzzi, la ghiera dei diaframmi con funzione de-click, il pulsante AFL e dimensioni relativamente compatte per un obiettivo professionale da 85mm F1.4.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePer chi utilizza una fotocamera \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eL-Mount full-frame\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e e cerca un'ottica luminosa dedicata soprattutto a ritratti, moda, matrimonio e fotografia creativa, il SIGMA 85mm F1.4 DG DN Art rappresenta una soluzione particolarmente completa.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"De Cesare SRL","offers":[{"title":"Default Title","offer_id":61123933077838,"sku":null,"price":590.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/7681\/8510\/files\/DSC_4465.jpg?v=1791461455","url":"https:\/\/www.fotododici.com\/products\/sigma-85mm-f1-4-dg-dn-art-l-mount","provider":"De Cesare SRL ","version":"1.0","type":"link"}