Assertion: lens's amount | /r/CapableOf | enter the lens
Facets:
Source sentences:
text: they can help reduce reflections, protect your lenses from potential damage, fully or partially reduce the amount of light that enters the lens and even enhance colors.
text: Filter Landscape, Flash Photography Reduces the amount of light entering the lens, thus decreasing camera shutter speed.
text: Just as shutter speeds double (or halve) the time the shutter remains open as you adjust it up and down, each time you change the f-stop you either double or halve the amount of light entering the lens, and together shutter speed and f-stop create exposure settings (or the ratio of time and the amount of light entering the lens).
text: Just as shutter speeds double (or halve) the time the shutter remains open as you adjust it up and down, each time you change the f-stop you either double or halve the amount of light entering the lens, and together shutter speed and f-stop create exposure settings (or the ratio of time and the amount of light entering the lens).