Filmlexikon.
Support
Flag / Cutter / Solid
Lighting · Equipment

Flag / Cutter / Solid

Murnau AI illustration
18x24 flag 24x36 flag french flag top flag 4x4 floppy floppy cut cutter

A flag is an opaque, black fabric mounted on a frame.

Technical Details

Flags are manufactured in standardized sizes: 12x18 inches (30x46 cm), 18x24 inches (46x61 cm), 24x36 inches (61x91 cm), and 4x4 feet (122x122 cm). The frame is made of anodized aluminum with a material thickness of 8-12 mm. Flags differ from Cutters by their completely opaque material, whereas Cutters have partially transparent or translucent areas. Solids refer to larger, rigid boards made of plywood or plastic, used for large-area shading. They are mounted using C-stands or grip heads with 5/8-inch spigots.

History & Development

Flags originated in the 1920s in Hollywood studios as an evolution of theatrical scenery. The first examples were made of heavy canvas fabric on wooden frames. In 1935, Mole-Richardson introduced the first standardized metal frames. In the 1960s, the current size standards were established by the American Society of Cinematographers. Modern flags use flame-retardant materials according to the NFPA-701 standard and, due to aluminum lightweight construction, weigh 60% less than earlier models.

Practical Application in Film

Flags control hard shadows and prevent lens flares through precise light shaping. In "Blade Runner 2049" (2017), DoP Roger Deakins used numerous 4x4 flags to shade the neon lights in the street scenes. For portraits, 18x24 flags create hard shadow edges for dramatic lighting. The typical workflow involves positioning the flag between the light source and the subject, with the distance to the light source determining the hardness of the shadow edge. Flags allow for millimeter-accurate light control without loss of intensity.

Comparison & Alternatives

Flags differ from diffusers by their complete light blocking without scattering. Barn doors on lighting fixtures offer less precise control and create softer edges. Modern LED panels with built-in flag functions are increasingly replacing separate flags in smaller productions. Digital shading in post-production cannot fully replace physical flags, as it offers no control over reflections and ambient light. For exterior shots, 12x12 foot overheads are preferred over individual flags.

From the crafts

Perspectives

Cinematographer

Ich setze Flags millimetergenau ein, um harte Lichtschnitte zu erzeugen und unerwünschte Reflexionen in der Linse zu verhindern. Der Abstand zwischen Flag und Lichtquelle bestimmt, ob ich scharfe oder leicht weiche Schattenkanten erhalte – bei 2 Metern Abstand zur 2K-Leuchte bekomme ich die perfekte Definition für Porträts.

Director

Flags helfen mir, die emotionale Wirkung einer Szene durch gezielte Verschattung zu verstärken – halb beleuchtete Gesichter für Zweifel, harte Schatten für Bedrohung. In Verhörszenen lasse ich bewusst eine Flag das Licht vom Verdächtigen fernhalten, während der Kommissar im vollen Licht steht.

Producer

Ein Standard-Flag-Set kostet 800-1200 Euro und ist über Jahre hinweg einsetzbar, während speziellere Lösungen wie motorisierte Blenden das Zehnfache kosten. Flags sparen mir täglich 30-45 Minuten Setup-Zeit gegenüber komplexeren Diffusions-Setups und benötigen nur einen Grip statt eines ganzen Teams.

More in the lexikon

Related terms

Test your knowledge

Quiz

1. Was beschreibt „Flag" am besten?

2. Zu welchem Department gehört „Flag"?

3. Wie viele verschiedene Fachperspektiven bietet dieser Eintrag?

Report an error
From the Filmfarm ecosystem

Understand visual language, budget productions, connect crew.

The Lexikon is part of the Filmfarm ecosystem — alongside budgeting (FilmBalance), an industry magazine (FilmCircus) and crew networking (FilmCall, CrewMesh). One shared vocabulary for the whole production.

FilmFarm FilmRadarComing soonFilmPulseComing soonFilmNumbersComing soonFilmCapitalComing soonFilmLabComing soonFilmBalanceComing soonFilmCircusComing soon