Assertion: shutter's advantage | /r/CapableOf | use narrow slit
Facets:
value: very
type: DEGREE
value: to offer an action
type: PURPOSE
Source sentences:
text: A camera-mounted FP shutter's main advantage over the competing interlens leaf shutter was ability to use a very narrow slit to offer an action stopping 1/1000 second shutter speed at a time when leaf shutters topped out at 1/250 s – although the available contemporaneous ISO 1 to 3 equivalent speed emulsions limited the opportunities to use the high speeds.