Begreber inden for fotografering

Dybdeskarphed

De portrætter eller billeder af opstillinger, som folk bedst kan lide, er dem, hvor baggrunden er ude af fokus, så motivet træder tydeligt frem. Afhængigt af fokusområderne kan et billede gøres uskarpt eller skarpt. Dette kaldes 'lille DOF' eller 'stor DOF'.

Dybdeskarpheden er fokusområdet rundt om motivet. Et lille DOF angiver derfor, at fokusområdet er smalt, og et højt DOF betyder, at fokusområdet er bredt.

Man kan tage et billede med en lille DOF, der tydeliggør motivet og gør resten af billedet sløret, ved at bruge et teleskopobjektiv eller ved at vælge en lav blændeværdi. Modsat kan du tage et billede med stor DOF, der viser alle elementer på et billede i skarp fokus, ved at bruge et vidvinkelobjektiv eller ved at vælge en høj blændeværdi.

Hvad kontrollerer effekter, der er ude af fokus?

DOF afhænger af blændeværdien

Jo bredere blænderen er (og specielt jo lavere blændeværdien er), jo lavere bliver DOF. Under forhold hvor brændvidden er lige store, vil en lav blændeværdi give et billede med lav DOF.

50 mm F5.7

50 mm F22

Lille dybdeskarphed

Stor dybdeskarphed

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Samsung EV-NX3000BOJDK, EV-NX3000BOHSE DOF afhænger af blændeværdien, Hvad kontrollerer effekter, der er ude af fokus?

EV-NX3000BOHDK, EV-NX3300BOBSE, EV-NX3300BOWDK, EV-NX3000BOJDK, EV-NX3000BOHSE specifications

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The NX3000 series is equipped with a powerful DRIMeIV image processor, which not only enhances image quality but also accelerates the camera's performance. This processor aids in faster autofocus, quick image processing, and improved burst shooting capabilities, allowing users to capture fast-moving subjects with ease.

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The cameras feature a tilting 3.0-inch AMOLED display, providing users with a clear view and greater flexibility while composing shots. The touchscreen interface enhances usability, allowing for intuitive focus adjustments and menu navigation.

The EV-NX3000 series also showcases a range of artistic filters and effects that can be applied in real-time, enabling users to experiment creatively without the need for post-processing software. Furthermore, the series supports Full HD video recording, making it a versatile tool for videographers who want to achieve cinematic quality with ease.

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