Definition of Apochromatic. Meaning of Apochromatic. Synonyms of Apochromatic
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Definition of Apochromatic
ApochromaticApochromatic Ap`o*chro*mat"ic, a. [Pref. apo- + chromatic.]
Free from chromatic and spherical aberration; -- said esp. of
a lens in which rays of three or more colors are brought to
the same focus, the degree of achromatism thus obtained being
more complete than where two rays only are thus focused, as
in the ordinary achromatic objective. -- Ap`o*chro"ma*tism,
Meaning of Apochromatic from wikipedia
- An apochromat, or apochromatic
lens (apo), is a photographic
lens that has better correction
and spherical aberration
than the much...
at the time, but was surp****ed within
only a couple
of years. Apochromatic refractors
have objectives built
with special, extra-low dispersion
- composition, the degree
can be further
increased, as seen in an apochromatic
lens or apochromat. Note that "achromat" and "apochromat" refer
- synthetically grown crystals
of calcium fluoride components
to aid apochromatic
design, and to reduce light
dispersion. This use has largely
or more elements
for achromatic correction
or apochromatic correction
and higher image
quality. In its astronomical
use, a Barlow...
- loupes typically
use a triplet
lens The five Seidel aberrations Mangin mirror
- NGC 7822 by Jeff Johnson Amateur
RGB image taken
with a DSLR and 5" apochromatic refractor
Quireza, Cintia; Rood, Robert
T.; Bania, T. M.; Balser, Dana...
- 1/30th of a second
or slower. A or APO — the lens has an apochromatic
C — the lens is stamped
“Sekor C” on the lens barrel...
- Refracting telescopes
(Dioptrics) Achromatic telescope dialytic refractor Apochromatic Binoculars Opera
gl****es Copyscope Monocular
- the best possible optical
performance. This occurs
turret, revolver, or revolving
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