Assertion: camera's flash | /r/CapableOf | overpower small amount of light
Facets:
value: completely
type: MANNER
Source sentences:
text: These are ideally used in a situation with multiple light sources, since optical slaves require one burst of light to trigger them; however, you can effectively use them in single-light situations by programming your in-camera flash to fire at a very low power (1/64th or less if possible) and assume that the flash with the optical slave will completely overpower this small amount of light.