- In optics, the
aperture of an
optical system (including a
system consisting of a
single lens) is the hole or
opening that
primarily limits light propagated...
- Look up
aperture in Wiktionary, the free dictionary. The
aperture of an
optical system is the
opening that
limits the
amount of
light that can p**** through...
-
relative aperture,
because it is the
inverse of the
relative aperture,
defined as the
aperture diameter divided by
focal length. The
relative aperture indicates...
-
opening (
aperture) at its center. The role of the
diaphragm is to stop the p****age of light,
except for the
light p****ing
through the
aperture. Thus it...
- In optics, the
numerical aperture (NA) of an
optical system is a
dimensionless number that
characterizes the
range of
angles over
which the
system can...
-
Aperture is a
discontinued professional image organizer and
editor developed by
Apple between 2005 and 2015 for the Mac, as a
professional alternative...
-
Aperture priority,
often abbreviated A or Av (for
aperture value) on a
camera mode dial, is a mode on some
cameras that
allows the user to set a specific...
- The
median aperture (median
aperture of
fourth ventricle or
foramen of Magendie) is an
opening at the
caudal portion of the roof of the
fourth ventricle...
- In
electromagnetics and
antenna theory, the
aperture of an
antenna is
defined as "A surface, near or on an antenna, on
which it is
convenient to make ****umptions...
- Synthetic-
aperture radar (SAR) is a form of
radar that is used to
create two-dimensional
images or three-dimensional
reconstructions of objects, such as...