- that is a
convex lens (refractors) are said to be "
dioptric" telescopes. An
early study of
dioptrics was
conducted by
Ptolemy in
relationship to the human...
-
Dioptric correction is the
expression for the
adjustment of the
optical instrument to the
varying visual acuity of a person's eyes. It is the adjustment...
- In optics,
optical power (also
referred to as
dioptric power,
refractive power,
focusing power, or
convergence power) is the
degree to
which a lens, mirror...
- 25, and to
around 1 dioptre
above age 60.
Convex lenses have
positive dioptric value and are
generally used to
correct hyperopia (farsightedness) or to...
- 1911
Physiology Allvar Gullstrand 1862– 1930
Sweden "for his work on the
dioptrics of the eye" 1914
Physiology Robert Bárány 1876–1936 Austria-Hungary "for...
- are only
scattered in Gauss's
correspondences and hand notes. In the
Dioptrical Investigations (1840),
Gauss gave the
first systematic analysis on the...
-
radiation can
result in
acute and
chronic harmful effects on the eye's
dioptric system and retina. The risk is
elevated at high
altitudes and
people living...
-
sensor is a
visual sensor that
contains mirrors (catoptrics) and
lenses (
dioptrics), a
combined catadioptric system.
These are
panoramic sensors created...
- work in
three essays: "Les Météores" (The Meteors), "La Dioptrique" (
Dioptrics) and La Géométrie (Geometry),
preceded by an introduction, his famous...
-
become Fermat's principle. He made
major contributions to
catoptrics and
dioptrics by
studying reflection,
refraction and
nature of
images formed by light...
