Filmlexikon.
Support
Circular Reflector
Lighting · Equipment

Circular Reflector

Murnau AI illustration
daylight 5600k tungsten 3200k 1 2 ctb 1 4 ctb ctb full ctb 1 2 cto

Foldable circular reflector with multiple surface options — standard tool for filling shadows or use as negative fill.

Technical Details

Standard diameters range from 32", 42" to 48" (81-122 cm), with 42" (107 cm) considered the industry standard. The reflective surfaces are divided into five main types: Silver (maximum light output, hard character), Gold (3200K color temperature, warm tone), White (soft diffusion, natural look), Black (negative fill, contrast enhancement), and Translucent (diffuser, 1-2 stop light loss). The collapsible mechanism reduces transport size to about one-third of the diameter. High-quality models use double-coated fabrics with UV protection and achieve reflectivity up to 95%.

History & Development

Photoflex developed the first mass-produced collapsible reflector for photography in 1986, which was quickly adopted by the film industry. Kaliflex and Lastolite perfected the spring steel frame construction from 1990 onwards, which is still used today. The breakthrough came in 1994 with 5-in-1 reflectors, where four surfaces are created by flipping and a removable diffuser cover. Modern developments include LED-integrated variants (since 2018) and motorized versions for remote control.

Practical Use in Film

For exterior shoots, the gold reflector acts as the main light source for warm skin tones, while silver reflectors direct harsh sunlight at eye level. "Her" (2013) systematically used 48" gold reflectors for Joaquin Phoenix's close-ups in available light. The translucent type serves as a mobile diffuser between a hard light source and the subject, reducing hard shadows by 70-80%. Indoors, white reflectors create subtle fill light without color shift. Black reflectors selectively absorb light and enhance shadows for dramatic contrast.

Comparison & Alternatives

Compared to softboxes, circular reflectors offer no control over light direction but are significantly more mobile and quicker to set up. Rectangular reflectors are better suited for full-body shots, while circular models create more natural catchlights in portraits. LED panels are increasingly replacing reflector setups in controllable lighting situations but cannot amplify light quantity. For windy outdoor shoots, collapsible reflectors with handles are more practical than tripod-mounted alternatives.

More in the lexikon

Related terms

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