About: Simple lens     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:WikicatPhotographicLenses, within Data Space : dbpedia.org associated with source document(s)
QRcode icon
http://dbpedia.org/describe/?url=http%3A%2F%2Fdbpedia.org%2Fresource%2FSimple_lens

In optics, a simple lens or singlet lens is a lens consisting of a single simple element. Typical examples include a magnifying glass or a lens in a pair of simple reading glasses. Simple lenses are prone to aberrations, especially chromatic aberration. They cannot be used for precise imaging and make poor camera lenses. They are commonly used for laser applications, however, where the beams are both monochromatic (minimizing chromatic aberration) and narrow (minimizing spherical aberration).

AttributesValues
rdf:type
rdfs:label
  • Simple lens (en)
  • 單鏡 (zh)
rdfs:comment
  • 單鏡或 獨鏡,在光學上是只有一個簡單透鏡的元素,典型的例子是放大鏡或一隊都由單一鏡片構成的閱讀鏡。 簡單的透鏡很容易產生色像差和其他不同的像差,因此不可能在要求精確的光學系統中單獨使用。 然而,在一些的照相機會使用單獨的透鏡,通常是凸面朝外的新月型透鏡。這一類型的例子有柯達公司的,是藉由底片的彎曲來減少影像變形的衝擊。 (zh)
  • In optics, a simple lens or singlet lens is a lens consisting of a single simple element. Typical examples include a magnifying glass or a lens in a pair of simple reading glasses. Simple lenses are prone to aberrations, especially chromatic aberration. They cannot be used for precise imaging and make poor camera lenses. They are commonly used for laser applications, however, where the beams are both monochromatic (minimizing chromatic aberration) and narrow (minimizing spherical aberration). (en)
dcterms:subject
Wikipage page ID
Wikipage revision ID
Link from a Wikipage to another Wikipage
sameAs
dbp:wikiPageUsesTemplate
has abstract
  • In optics, a simple lens or singlet lens is a lens consisting of a single simple element. Typical examples include a magnifying glass or a lens in a pair of simple reading glasses. Simple lenses are prone to aberrations, especially chromatic aberration. They cannot be used for precise imaging and make poor camera lenses. They are commonly used for laser applications, however, where the beams are both monochromatic (minimizing chromatic aberration) and narrow (minimizing spherical aberration). Some cameras with fixed lenses have been made using a simple lens, usually a meniscus lens with the convex face facing outward. In such examples the lens aperture is made small and in some cases (such as the Kodak Brownie 127 camera), the film plane is curved to reduce the impact of aberrations. (en)
  • 單鏡或 獨鏡,在光學上是只有一個簡單透鏡的元素,典型的例子是放大鏡或一隊都由單一鏡片構成的閱讀鏡。 簡單的透鏡很容易產生色像差和其他不同的像差,因此不可能在要求精確的光學系統中單獨使用。 然而,在一些的照相機會使用單獨的透鏡,通常是凸面朝外的新月型透鏡。這一類型的例子有柯達公司的,是藉由底片的彎曲來減少影像變形的衝擊。 (zh)
gold:hypernym
prov:wasDerivedFrom
page length (characters) of wiki page
foaf:isPrimaryTopicOf
is Link from a Wikipage to another Wikipage of
is Wikipage redirect of
is foaf:primaryTopic of
Faceted Search & Find service v1.17_git139 as of Feb 29 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 08.03.3330 as of Mar 19 2024, on Linux (x86_64-generic-linux-glibc212), Single-Server Edition (378 GB total memory, 67 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software