{"id":8917,"date":"2013-08-07T01:08:24","date_gmt":"2013-08-06T23:08:24","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=8917"},"modified":"2013-08-08T12:35:49","modified_gmt":"2013-08-08T10:35:49","slug":"teleskopicke-cocky-priblizi-svet","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=8917","title":{"rendered":"Teleskopick\u00e9 \u010do\u010dky p\u0159ibl\u00ed\u017e\u00ed sv\u011bt"},"content":{"rendered":"<p><strong>Zv\u011bt\u0161en\u00ed obrazu nab\u00eddnou speci\u00e1ln\u00ed kontaktn\u00ed \u010do\u010dky, kter\u00e9 jsou pr\u00e1v\u011b ve v\u00fdvoji. Funguj\u00ed jako lupa a mohou pomoci t\u011b\u017ece zrakov\u011b posti\u017een\u00fdm.\u00a0<\/strong><\/p>\n<p><!--more--><\/p>\n<p>Eric Tremblay ze \u0161v\u00fdcarsk\u00e9ho feder\u00e1ln\u00edho technologick\u00e9ho institutu (EPFL) se sv\u00fdm v\u011bdeck\u00fdm t\u00fdmem spole\u010dn\u011b vytvo\u0159ili prototyp teleskopick\u00e9 kontaktn\u00ed \u010do\u010dky.<\/p>\n<p>Centr\u00e1ln\u00ed oblast\u00ed \u010do\u010dky proch\u00e1z\u00ed sv\u011btlo, a umo\u017e\u0148uje tak norm\u00e1ln\u00ed vid\u011bn\u00ed. Kolem centr\u00e1ln\u00ed \u010d\u00e1sti se nach\u00e1z\u00ed teleskopick\u00fd prvek, kter\u00fd slou\u017e\u00ed k p\u0159ibl\u00ed\u017een\u00ed vid\u011bn\u00e9ho obrazu.<\/p>\n<p>Tento prvek tvo\u0159\u00ed mal\u00e1 hlin\u00edkov\u00e1 zrcadla, kter\u00e1 p\u0159ed odesl\u00e1n\u00edm do s\u00edtnice odr\u00e1\u017eej\u00ed sv\u011btlo \u010dty\u0159ikr\u00e1t v kruhu, co\u017e n\u00e1sledn\u011b p\u016fsob\u00ed jako lupa.<\/p>\n<p>V\u011bdci vytvo\u0159ili \u010do\u010dky v kombinaci se speci\u00e1ln\u00edmi br\u00fdlemi, kter\u00e9 umo\u017en\u00ed nositeli p\u0159ep\u00ednat mezi klasick\u00fdm vid\u011bn\u00edm a p\u0159ibl\u00ed\u017een\u00fdm vid\u011bn\u00edm.<\/p>\n<p>\u010co\u010dky nyn\u00ed dosahuj\u00ed 2,8n\u00e1sobn\u00e9 zv\u011bt\u0161en\u00ed obrazu.<\/p>\n<p>Je je\u0161t\u011b t\u0159eba propracovat ostrost p\u0159ibl\u00ed\u017een\u00e9ho obrazu.<\/p>\n<p>Nev\u00fdhodou je zat\u00edm mal\u00e1 prody\u0161nost materi\u00e1lu teleskopick\u00e9 \u010do\u010dky, pronik\u00e1n\u00ed kysl\u00edku ke tk\u00e1ni oka je tak velmi omezen\u00e9. V\u011bdci provizorn\u011b tento probl\u00e9m vy\u0159e\u0161ili protk\u00e1n\u00edm pevn\u00e9ho materi\u00e1lu drobn\u00fdmi kan\u00e1lky, kter\u00e9 pr\u016fnik kysl\u00edku umo\u017e\u0148uj\u00ed.<\/p>\n<p>Do budoucna v\u0161ak budou muset v\u011bdci vytvo\u0159it efektivn\u011bj\u0161\u00ed zp\u016fsob v\u00fdroby t\u011bchto \u010do\u010dek. Pr\u00e1v\u011b vytv\u00e1\u0159en\u00ed kan\u00e1lk\u016f v kombinaci s teleskopick\u00fdm mechanismem \u010din\u00ed nyn\u00ed v\u00fdrobu n\u00e1kladnou a relativn\u011b slo\u017eitou.<\/p>\n<p>V\u011bdci v\u0161ak po\u010d\u00edtaj\u00ed, \u017ee tento probl\u00e9m rychle odstran\u00ed a v listopadu by se ji\u017e \u010do\u010dky mohly objevit v klinick\u00fdch studi\u00edch.<\/p>\n<p>V\u011bdci pl\u00e1nuj\u00ed vyu\u017eit\u00ed t\u011bchto kontaktn\u00edch \u010do\u010dek p\u0159edev\u0161\u00edm pro zlep\u0161en\u00ed zrakov\u00fdch probl\u00e9m\u016f zp\u016fsobovan\u00fdch v\u011bkem. Jedn\u00edm z t\u011bchto probl\u00e9m\u016f by m\u011bla b\u00fdt tak\u00e9 <strong>v\u011bkem podm\u00edn\u011bn\u00e1 makul\u00e1rn\u00ed degenerace,<\/strong> kter\u00e1 je jednou z nej\u010dast\u011bj\u0161\u00edch p\u0159\u00ed\u010din ztr\u00e1ty zraku u star\u0161\u00edch lid\u00ed.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Zv\u011bt\u0161en\u00ed obrazu nab\u00eddnou speci\u00e1ln\u00ed kontaktn\u00ed \u010do\u010dky, kter\u00e9 jsou pr\u00e1v\u011b ve v\u00fdvoji. Funguj\u00ed jako lupa a mohou pomoci t\u011b\u017ece zrakov\u011b posti\u017een\u00fdm.\u00a0<\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-8917","post","type-post","status-publish","format-standard","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/8917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8917"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/8917\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}