Assertion: shutter's speed | /r/HasProperty | 30 seconds
Facets:
Source sentences:
text: In Manual mode, you can access two shutter speed settings not available in the other modes: Rotate the dial one notch past the slowest speed (30 seconds) to access the Bulb setting, which keeps the shutter open as long as the shutter button is pressed.
text: A faster shutter speed produces tiny and dim stars, but a longer shutter speed (over 30 seconds) produces a trail effect.
text: To smooth out the water entirely: use a shutter speed that is 30 seconds or longer.