{"id":22918,"date":"2020-05-28T12:45:34","date_gmt":"2020-05-28T10:45:34","guid":{"rendered":"https:\/\/ddoptics.shop\/?post_type=glossary&#038;p=22918"},"modified":"2020-05-28T12:49:03","modified_gmt":"2020-05-28T10:49:03","slug":"typy-hranolu-tele","status":"publish","type":"glossary","link":"https:\/\/ddoptics.shop\/cs\/fachwort\/prismen-arten-fernlas\/","title":{"rendered":"Prismy - r\u016fzn\u00e9 typy dalekohled\u016f"},"content":{"rendered":"<h2>Prizma a typy hranol\u016f pro dalekohledy<\/h2>\n<p><strong>Objektivy<\/strong>\u00a0maj\u00ed vlastnost zobrazovat objekty vzh\u016fru nohama a p\u0159evr\u00e1cen\u00e9 - proto je t\u0159eba obr\u00e1zek op\u011bt oto\u010dit.<\/p>\n<p>Takto vytvo\u0159en\u00fd obraz se nejprve narovn\u00e1 pomoc\u00ed hranol\u016f a zobraz\u00ed se ve spr\u00e1vn\u00e9 orientaci.<\/p>\n<p>K tomuto \u00fa\u010delu se pou\u017e\u00edv\u00e1 bu\u010f tzv.\u00a0<strong>Porro hranoly\u00a0<\/strong>nebo\u00a0<strong>St\u0159e\u0161n\u00ed hranoly\u00a0<\/strong>pou\u017eity.\u00a0<strong>Porro hranoly\u00a0<\/strong>dod\u00e1vaj\u00ed cel\u00e9mu dalekohledu charakteristick\u00fd vzhled.\u00a0<strong>\u0160ikm\u00fd tvar<\/strong>, zat\u00edmco\u00a0<strong>St\u0159e\u0161n\u00ed hranoly\u00a0<\/strong>dalekohled<strong>\u00a0\u0160t\u00edhl\u00fd design<\/strong>\u00a0umo\u017e\u0148uj\u00ed.<\/p>\n<figure id=\"attachment_8768\" aria-describedby=\"caption-attachment-8768\" style=\"width: 217px\" class=\"wp-caption alignright\"><img decoding=\"async\" class=\"size-full wp-image-8768\" src=\"https:\/\/ddoptics.shop\/wp-content\/uploads\/2016\/06\/fernglaeser-arten.jpg\" alt=\"Binokul\u00e1rn\u00ed hranolov\u00e9 syst\u00e9my\" width=\"217\" height=\"182\" title=\"\"><figcaption id=\"caption-attachment-8768\" class=\"wp-caption-text\">Binokul\u00e1rn\u00ed hranolov\u00e9 syst\u00e9my<\/figcaption><\/figure>\n<p>V sou\u010dasn\u00e9 dob\u011b se z prostorov\u00fdch d\u016fvod\u016f v modern\u00edch projektech pou\u017e\u00edv\u00e1 p\u0159ev\u00e1\u017en\u011b prosklen\u00ed st\u0159e\u0161n\u00edch okraj\u016f.\u00a0<strong>Schmidt-Pechan\u016fv obr\u00e1cen\u00fd hranol (na fotografii vpravo)\u00a0<\/strong>pou\u017eity.<\/p>\n<p>S DDoptics\u00a0<strong>Dalekohledy Nachtfalke \u0159ady HDX\u00a0<\/strong>a s dalekohledem\u00a0<a href=\"https:\/\/ddoptics.shop\/cs\/koupit\/ddoptics-fernglas-8x56-pirschler-gen-3-gruen\/\"><strong>Pirschler HDX 8\u00d756<\/strong><\/a>\u00a0Z v\u00fdkonnostn\u00edch d\u016fvod\u016f se DDoptics spol\u00e9h\u00e1 na\u00a0<strong>Hranoly Abbe-K\u00f6nig (na fotografii vlevo).\u00a0<\/strong>Skl\u00e1daj\u00ed se ze dvou \u010d\u00e1st\u00ed, kter\u00e9 mohou b\u00fdt spojeny cementem nebo mohou m\u00edt malou vzduchovou mezeru.<\/p>\n<p>V minulosti, kdy neexistovaly \u017e\u00e1dn\u00e9 supermodern\u00ed\u00a0<strong>Kompenzace hranolu\u00a0<\/strong>hranoly byly k dispozici, tyto hranoly musely b\u00fdt v\u017edy tmeleny, aby se\u00a0<strong>Ztr\u00e1ty p\u0159i p\u0159enosu\u00a0<\/strong>( cca 9% ), kter\u00e9 vznikaj\u00ed v d\u016fsledku odraz\u016f. Tyto odrazy se mohou do obrazu dostat zejm\u00e9na jako rozpt\u00fdlen\u00e9 sv\u011btlo nebo duchov\u00e9 obrazy.<\/p>\n<p>Dnes pracujeme s<strong>\u00a0v\u00edcevrstv\u00e9 n\u00e1t\u011bry nejvy\u0161\u0161\u00ed kvality<\/strong>. D\u00edky t\u00e9to technologii povrchov\u00e9 \u00fapravy je mo\u017en\u00e9 optimalizovat.\u00a0<strong>Odrazivost sn\u00ed\u017eena pod 0,2%<\/strong>\u00a0lze pou\u017e\u00edt. To umo\u017e\u0148uje upustit od tmelen\u00ed hranol\u016f, tak\u017ee mezi ob\u011bma sklen\u011bn\u00fdmi plochami vznikne vzduchov\u00e1 mezera, do kter\u00e9 DDoptics vlo\u017e\u00ed nap\u0159\u00edklad st\u00ednic\u00ed clonu. Clona sni\u017euje \u00fa\u010dinky rozpt\u00fdlen\u00e9ho sv\u011btla a fale\u0161n\u00e9ho sv\u011btla.<\/p>","protected":false},"excerpt":{"rendered":"<p>Objektivy maj\u00ed tu vlastnost, \u017ee zobrazuj\u00ed objekty vzh\u016fru nohama a bo\u010dn\u011b p\u0159evr\u00e1cen\u00e9 - proto je t\u0159eba obraz op\u011bt oto\u010dit.<\/p>","protected":false},"author":2,"featured_media":8801,"parent":0,"template":"","glossary-cat":[950],"class_list":["post-22918","glossary","type-glossary","status-publish","has-post-thumbnail","hentry","glossary-cat-optik-wiki"],"related_terms":"Prismen,Prisma","external_url":"","internal_reference_id":"","_links":{"self":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22918","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":4,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22918\/revisions"}],"predecessor-version":[{"id":22923,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22918\/revisions\/22923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/media\/8801"}],"wp:attachment":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/media?parent=22918"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary-cat?post=22918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}