gobo
GOH-boh
/ˈɡoʊ.boʊ/
A dark plate, screen, or stencil placed in front of a lighting instrument to project a pattern, shape, or shadow.
Specifically used to block light or project textured patterns (like leaves or window panes) onto a set.
The story behind the word. The origin of 'gobo' is highly debated. The most common theory is that it is a portmanteau of 'go-between' (as it sits between the light and the stage) or 'go before optics'. It emerged as theatrical slang in the early 20th century.
Word relationships
- light stencil: A descriptive term, whereas 'gobo' is the official technical slang used on sets worldwide.
Commonly confused with
- flag: A flag is a solid fabric panel used to block light entirely, while a gobo usually has patterns cut into it to shape or project light.
Word family
- gobos (noun): Plural form of gobo.
Collocations
- metal gobo
- glass gobo
- gobo holder
Example sentences
- "By placing a leafy gobo in front of the spotlight, we created the realistic illusion of sunlight filtering through a dense forest canopy." A lighting technician explaining how they achieved a specific look.
Memory hook
A 'gobo' makes the light 'go bow' around a pattern to cast beautiful shadows. Gobo: A stencil that makes light go into patterns.
When not to use
Do not confuse with a lens filter; a gobo is placed in front of or inside a light source, not on the camera lens.
Fun facts
- Modern gobos can be made of glass with incredibly detailed, full-color images printed on them, allowing lights to project realistic scenery onto blank walls.
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