Assertion: shutter's speed | /r/HasProperty | adjustable
Facets:
value: in film cameras
type: LOCATION
value: often
type: DEGREE
Source sentences:
text: While shutter speed is often non-adjustable in film cameras, video cameras offer a wide range of shutter speed options starting at 1/30 (slow, producing bright images) and going all the way to 1/4000 (fast, producing dark images).