Assertion: shutter's speed | /r/HasAspect | system
Facets:
Source sentences:
text: By now, hopefully, it’s clear that shutter speed, aperture and film speed have a system that’s built around the idea of doubling and halving.
text: By now, hopefully, it’s clear that shutter speed, aperture and film speed have a system that’s built around the idea of doubling and halving.