{"id":22905,"date":"2020-05-28T11:23:10","date_gmt":"2020-05-28T09:23:10","guid":{"rendered":"https:\/\/ddoptics.shop\/?post_type=glossary&#038;p=22905"},"modified":"2020-05-28T19:21:34","modified_gmt":"2020-05-28T17:21:34","slug":"typy-skel-pro-optiku-2","status":"publish","type":"glossary","link":"https:\/\/ddoptics.shop\/cs\/fachwort\/glassorten-fuer-optik\/","title":{"rendered":"Optika Typy skel pro optick\u00e1 za\u0159\u00edzen\u00ed"},"content":{"rendered":"<h2>Vlivy r\u016fzn\u00fdch kvalit skel, jako je BK7 nebo BAK4 v dalekohledech a pu\u0161kohledech<\/h2>\n<p>Na str\u00e1nk\u00e1ch\u00a0<strong>Kvalita nebo typ skla<\/strong>\u00a0je vedle potahov\u00e1n\u00ed\u00a0<strong>Optika je jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch faktor\u016f kvality<\/strong>\u00a0pro dalekohledy a pu\u0161kohledy<br \/>\nOptick\u00e1 soustava dalekohledu se skl\u00e1d\u00e1 z\u00a0<strong>Sklen\u011bn\u00e9 \u010do\u010dky nebo p\u0159\u00edpadn\u011b plastov\u00e9 \u010do\u010dky v p\u0159\u00edpad\u011b levn\u00e9 optiky.<\/strong>\u00a0zkonstruov\u00e1n. V\u00fdrobce si m\u016f\u017ee vybrat z mnoha r\u016fzn\u00fdch typ\u016f (kvalit) skla.<\/p>\n<h3>ED Glass<\/h3>\n<p>Extra\u00a0<strong>Sklo s n\u00edzk\u00fdm rozptylem<\/strong>\u00a0je\u00a0<strong>Speci\u00e1ln\u00ed sklo<\/strong>\u00a0<strong>s velmi n\u00edzkou lomivost\u00ed a\u00a0<\/strong>jeden\u00a0<strong>n\u00edzk\u00fd rozptyl<\/strong>, To usnad\u0148uje eliminaci probl\u00e9m\u016f zp\u016fsoben\u00fdch chromatickou aberac\u00ed.<\/p>\n<h3>Sklo BK7 a BAK4<\/h3>\n<p>Na str\u00e1nk\u00e1ch\u00a0<strong>Hranoly v dalekohledu mohou b\u00fdt vyrobeny ze skla BK7<\/strong>\u00a0existuj\u00ed. To je\u00a0<strong>oby\u010dejn\u00e9 bariumsiliko,<\/strong>\u00a0kter\u00e1 je naprosto vhodn\u00e1 pro v\u00fdrobu hranolu pr\u016fm\u011brn\u00e9 kvality.<\/p>\n<p>Mnohem lep\u0161\u00ed, a proto se pou\u017e\u00edv\u00e1 pro nejkvalitn\u011bj\u0161\u00ed optiku (kter\u00e1 je bohu\u017eel tak\u00e9 mnohem dra\u017e\u0161\u00ed) je\u00a0<strong>mnohem v\u00fdkonn\u011bj\u0161\u00ed baryov\u00e9 korunov\u00e9 sklo BAK4.<\/strong><\/p>\n<p>Na str\u00e1nk\u00e1ch\u00a0<strong>V\u00fdb\u011br skla pro dalekohledy je proto do zna\u010dn\u00e9 m\u00edry ur\u010den optick\u00fdmi po\u017eadavky.<\/strong>\u00a0ur\u010deno. Samoz\u0159ejm\u011b, \u017ee\u00a0<strong>V\u00fdb\u011br typu skla m\u00e1 p\u0159\u00edm\u00fd vliv na cenu<\/strong>\u00a0kone\u010dn\u00e9ho produktu.\u00a0<strong>V\u00fdroba dalekohled\u016f z\u016fst\u00e1v\u00e1 kompromisem!<\/strong><\/p>\n<p>Rozd\u00edl v kvalit\u011b mezi dalekohledy s hor\u0161\u00ed optikou a dalekohledy se \u0161pi\u010dkovou optikou v\u0161ak nelze p\u0159ehl\u00ed\u017eet.\u00a0<strong>Kontrast a reprodukce detail\u016f se mohou li\u0161it jako sv\u011bt.<\/strong>\u00a0le\u017e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Krom\u011b povrchov\u00e9 \u00fapravy optiky je jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch faktor\u016f kvality dalekohled\u016f a pu\u0161kohled\u016f kvalita skla nebo typ skla.<\/p>","protected":false},"author":2,"featured_media":8826,"parent":0,"template":"","glossary-cat":[950],"class_list":["post-22905","glossary","type-glossary","status-publish","has-post-thumbnail","hentry","glossary-cat-optik-wiki"],"related_terms":"ED,BK7,BAK4,Glas,Glassorten,Glassorte","external_url":"","internal_reference_id":"","_links":{"self":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":3,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22905\/revisions"}],"predecessor-version":[{"id":23036,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22905\/revisions\/23036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/media\/8826"}],"wp:attachment":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/media?parent=22905"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary-cat?post=22905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}