Assertion: camera's aperture | /r/HasProperty | small
Facets:
value: very
type: DEGREE
Source sentences:
text: Those apertures are small enough to block light from the edges of a lens, but they aren’t so small that diffraction is a significant problem.
text: Because the opening, or aperture, or the pinhole lens is so very tiny
text: When you switch to portrait mode your camera will automatically select a large aperture (small number) which helps to keep your background out of focus (ie it sets a narrow depth of field – ensuring your subject is the only thing in focus and is therefore the centre of attention in the shot).
text: For example, if the largest possible aperture on your lens is pretty small, something like f/5.6 or f/6.3, your camera won’t be able to use a large aperture to help it focus.
text: A general purpose lens with the aperture cranked down (say f/22) has a very broad depth of field and, because the aperture is so small, requires longer exposure time.
text: By comparison to that portrait lens and general purpose lens, our pinhole camera has a tiny aperture.