ring flash

(redirected from ring flashes)

ring flash

n
(Photography) photog a type of electronic flash in which the light source is arranged in a ring around the lens in order to produce a light without shadows
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References in periodicals archive ?
Even with ring flashes, it is hard to illuminate the entire mouth cavity.
The adapter, a substitute for the traditional ring flash, can be sterilized for hygiene, which is impossible to do with traditional ring flashes.