- 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...
-
dividing the lens into a set of
concentric annular sections. The
simpler dioptric (purely refractive) form of the lens was
first proposed by Georges-Louis...
-
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...
- 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...
-
light refraction and
lenses or
dioptrics. From 1652 date the
first drafts of a
Latin treatise on the
theory of
dioptrics,
known as the Tractatus, which...
- the Fermat's principle. He made
major contributions to
catoptrics and
dioptrics by
studying reflection,
refraction and
nature of
images formed by light...
- the
letter E)
subtends an
angle of 1 min of arc.
Physiologic Optics:
Dioptrics of the Eye,
Functions of the Retina,
Ocular Movements and
Binocular Vision...
