Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Crown_glass_(optics)> ?p ?o }
Showing triples 1 to 77 of
77
with 100 triples per page.
- Crown_glass_(optics) abstract "Crown glass is a type of optical glass used in lenses and other optical components. It has relatively low refractive index (≈1.52) and low dispersion (with Abbe numbers around 60). Crown glass is produced from alkali-lime (RCH) silicates containing approximately 10% potassium oxide and is one of the earliest low dispersion glasses.As well as the specific material named crown glass, there are other optical glasses with similar properties that are also called crown glasses. Generally, this is any glass with Abbe numbers in the range 50 to 85. For example, the borosilicate glass Schott BK7 is an extremely common crown glass, used in precision lenses. Borosilicates contain about 10% boric oxide, have good optical and mechanical characteristics, and are resistant to chemical and environmental damage. Other additives used in crown glasses include zinc oxide, phosphorus pentoxide, barium oxide, fluorite and lanthanum oxide.A concave lens of flint glass is commonly combined with a convex lens of crown glass to produce an achromatic doublet. The dispersions of the glasses partially compensate for each other, producing reduced chromatic aberration compared to a singlet lens with the same focal length.".
- Crown_glass_(optics) thumbnail Lens6b-en.svg?width=300.
- Crown_glass_(optics) wikiPageExternalLink PRA1-PA58,M1.
- Crown_glass_(optics) wikiPageExternalLink books?id=KdYclkhSfTAC&pg=PT49&lpg=PT49&dq=optical+glass+ingredients&source=web&ots=sLEkmvi05g&sig=F6ERFbklTewIvFuKh30POTb0JG0&hl=en&sa=X&oi=book_result&resnum=7&ct=result.
- Crown_glass_(optics) wikiPageExternalLink books?id=_T9dX14rz64C&pg=PT415&lpg=PT415&dq=camera++optical+glass++composition&source=web&ots=YMMv0GjGDL&sig=8VZXryxlUfcVq3nonFvrNWElkoI&hl=en&sa=X&oi=book_result&resnum=7&ct=result.
- Crown_glass_(optics) wikiPageExternalLink PPA100,M1.
- Crown_glass_(optics) wikiPageExternalLink Crown_glass_%28optics%29.
- Crown_glass_(optics) wikiPageExternalLink watch?v=kzBXU2ovfGo.
- Crown_glass_(optics) wikiPageID "3563002".
- Crown_glass_(optics) wikiPageLength "3332".
- Crown_glass_(optics) wikiPageOutDegree "26".
- Crown_glass_(optics) wikiPageRevisionID "658036211".
- Crown_glass_(optics) wikiPageWikiLink Abbe_number.
- Crown_glass_(optics) wikiPageWikiLink Achromatic_lens.
- Crown_glass_(optics) wikiPageWikiLink Barium_oxide.
- Crown_glass_(optics) wikiPageWikiLink Boron_trioxide.
- Crown_glass_(optics) wikiPageWikiLink Borosilicate_glass.
- Crown_glass_(optics) wikiPageWikiLink Category:Glass_compositions.
- Crown_glass_(optics) wikiPageWikiLink Chromatic_aberration.
- Crown_glass_(optics) wikiPageWikiLink Dispersion_(optics).
- Crown_glass_(optics) wikiPageWikiLink Flint_glass.
- Crown_glass_(optics) wikiPageWikiLink Fluorite.
- Crown_glass_(optics) wikiPageWikiLink Focal_length.
- Crown_glass_(optics) wikiPageWikiLink Glass.
- Crown_glass_(optics) wikiPageWikiLink History_of_the_telescope.
- Crown_glass_(optics) wikiPageWikiLink John_Dollond.
- Crown_glass_(optics) wikiPageWikiLink Lanthanum_oxide.
- Crown_glass_(optics) wikiPageWikiLink Lens_(optics).
- Crown_glass_(optics) wikiPageWikiLink Low-dispersion_glass.
- Crown_glass_(optics) wikiPageWikiLink Phosphorus_pentoxide.
- Crown_glass_(optics) wikiPageWikiLink Potassium_oxide.
- Crown_glass_(optics) wikiPageWikiLink Refractive_index.
- Crown_glass_(optics) wikiPageWikiLink Schott_AG.
- Crown_glass_(optics) wikiPageWikiLink Simple_lens.
- Crown_glass_(optics) wikiPageWikiLink Zinc_oxide.
- Crown_glass_(optics) wikiPageWikiLink File:Lens6b-en.svg.
- Crown_glass_(optics) wikiPageWikiLinkText "Crown glass (impure)".
- Crown_glass_(optics) wikiPageWikiLinkText "Crown glass (optics)".
- Crown_glass_(optics) wikiPageWikiLinkText "Crown glass (pure)".
- Crown_glass_(optics) wikiPageWikiLinkText "Crown glass".
- Crown_glass_(optics) wikiPageWikiLinkText "Crown glasses".
- Crown_glass_(optics) wikiPageWikiLinkText "crown glass".
- Crown_glass_(optics) wikiPageWikiLinkText "crown glass)".
- Crown_glass_(optics) wikiPageWikiLinkText "crown glasses".
- Crown_glass_(optics) wikiPageWikiLinkText "crown".
- Crown_glass_(optics) wikiPageWikiLinkText "crown-glass".
- Crown_glass_(optics) wikiPageWikiLinkText "optical glass".
- Crown_glass_(optics) wikiPageWikiLinkText "optical quality glass".
- Crown_glass_(optics) wikiPageUsesTemplate Template:About.
- Crown_glass_(optics) wikiPageUsesTemplate Template:Glass_science.
- Crown_glass_(optics) subject Category:Glass_compositions.
- Crown_glass_(optics) hypernym Glass.
- Crown_glass_(optics) type Type.
- Crown_glass_(optics) type Work.
- Crown_glass_(optics) type Type.
- Crown_glass_(optics) comment "Crown glass is a type of optical glass used in lenses and other optical components. It has relatively low refractive index (≈1.52) and low dispersion (with Abbe numbers around 60). Crown glass is produced from alkali-lime (RCH) silicates containing approximately 10% potassium oxide and is one of the earliest low dispersion glasses.As well as the specific material named crown glass, there are other optical glasses with similar properties that are also called crown glasses.".
- Crown_glass_(optics) label "Crown glass (optics)".
- Crown_glass_(optics) sameAs Q1506435.
- Crown_glass_(optics) sameAs Vidre_crown.
- Crown_glass_(optics) sameAs Kronglas.
- Crown_glass_(optics) sameAs Kraŭno.
- Crown_glass_(optics) sameAs Vidrio_crown.
- Crown_glass_(optics) sameAs عدسی_کراون.
- Crown_glass_(optics) sameAs Verre_crown.
- Crown_glass_(optics) sameAs Kronglaso.
- Crown_glass_(optics) sameAs Kroonglas_(optisch_glas).
- Crown_glass_(optics) sameAs Kronglass.
- Crown_glass_(optics) sameAs Crown_(optyka).
- Crown_glass_(optics) sameAs m.09ls54.
- Crown_glass_(optics) sameAs Крон_(стекло).
- Crown_glass_(optics) sameAs Kronsko_steklo.
- Crown_glass_(optics) sameAs Kronglas.
- Crown_glass_(optics) sameAs Q1506435.
- Crown_glass_(optics) sameAs 冕牌玻璃.
- Crown_glass_(optics) wasDerivedFrom Crown_glass_(optics)?oldid=658036211.
- Crown_glass_(optics) depiction Lens6b-en.svg.
- Crown_glass_(optics) isPrimaryTopicOf Crown_glass_(optics).