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Dioptrics is the
branch of
optics dealing with refraction,
especially by lenses. In contrast, the
branch dealing with
mirrors is
known as catoptrics....
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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...
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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...
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become Fermat's principle. He made
major contributions to
catoptrics and
dioptrics by
studying reflection,
refraction and
nature of
images formed by light...
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Sidereal Messenger of
Galileo Galilei: and a part of the
preface to Kepler's
Dioptrics containing the
original account of Galileo's
astronomical discoveries...
- and
reflection are
combined in an
optical system,
usually via
lenses (
dioptrics) and
curved mirrors (catoptrics).
Catadioptric combinations are used in...
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sensor is a
visual sensor that
contains mirrors (catoptrics) and
lenses (
dioptrics), a
combined catadioptric system.
These are
panoramic sensors created...
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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...
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Cartridge 12.7×55mm STs-130
Action Double-action
revolver Feed system 5-round
cylinder Sights adjustable dioptric sight and a
fixed sight with a V-shaped slot...
