Dioptrick\u00e9 br\u00fdle s filtrem modr\u00e9ho sv\u011btla se b\u011bhem posledn\u00edch let staly jedn\u00edm z nej\u017e\u00e1dan\u011bj\u0161\u00edch dopl\u0148k\u016f, kter\u00e9 si k n\u00e1m do optiky lid\u00e9 chod\u00ed vyzkou\u0161et. A nen\u00ed se \u010demu divit. Tr\u00e1v\u00edme st\u00e1le v\u00edce \u010dasu u LED displej\u016f, doma sv\u00edt\u00edme LED \u017e\u00e1rovkami a \u00fasporn\u00fdmi panely a modr\u00e9 sv\u011btlo n\u00e1s obklopuje v\u00edc ne\u017e kdy d\u0159\u00edv. Zvl\u00e1\u0161\u0165 v druh\u00e9 polovin\u011b dne, kdy m\u00e1 na\u0161e t\u011blo za\u010d\u00edt zpomalovat, ho dost\u00e1v\u00e1me nejv\u00edc. Pr\u00e1v\u011b proto d\u00e1v\u00e1 smysl se pt\u00e1t: jsou br\u00fdle s modr\u00fdm filtrem opravdu pot\u0159eba, nebo jde jen o marketingov\u00fd hit? Odpov\u00edd\u00e1me na nej\u010dast\u011bj\u0161\u00ed ot\u00e1zky, kter\u00e9 od v\u00e1s sl\u00fdch\u00e1me.<\/p>\n
Pro\u010d m\u00e1me modr\u00e9ho sv\u011btla kolem sebe \u010d\u00edm d\u00e1l v\u00edc?<\/strong> Hitem jsou dnes LED sv\u00edtidla, LED panely a LED displeje telefon\u016f, tablet\u016f, monitor\u016f i televiz\u00ed. V\u0161echna tato za\u0159\u00edzen\u00ed vyza\u0159uj\u00ed sv\u011btlo s vy\u0161\u0161\u00edm pod\u00edlem modr\u00e9 slo\u017eky. A proto\u017ee s nimi tr\u00e1v\u00edme ve\u010dery, dost\u00e1v\u00e1me modr\u00e9ho sv\u011btla nejv\u00edc pr\u00e1v\u011b v dob\u011b, kdy by ho m\u011blo b\u00fdt co nejm\u00e9n\u011b. Nen\u00ed to dramatick\u00e1 zm\u011bna ze dne na den – je to sp\u00ed\u0161 tich\u00fd, ka\u017edodenn\u00ed posun, kter\u00fd se nas\u010d\u00edt\u00e1.<\/p>\n Jak modr\u00e9 sv\u011btlo p\u016fsob\u00ed na o\u010di a na biorytmy?<\/strong> Prvn\u00ed je ta viditeln\u00e1: modr\u00e9 sv\u011btlo na\u0161e o\u010di dr\u00e1\u017ed\u00ed. P\u0159i dlouh\u00e9m hled\u011bn\u00ed do obrazovky se m\u016f\u017ee dostavit \u00fanava o\u010d\u00ed, pocit sucha, p\u00e1len\u00ed nebo rozmazan\u00e9 vid\u011bn\u00ed – zvl\u00e1\u0161\u0165 kdy\u017e u displeje prosed\u00edme cel\u00fd den.<\/p>\n Druh\u00e1 v\u011bc je m\u00e9n\u011b n\u00e1padn\u00e1, ale kl\u00ed\u010dov\u00e1: modr\u00e9 sv\u011btlo ovliv\u0148uje rytmus a skryt\u00e9 mechanismy na\u0161eho organismu. Na\u0161e t\u011blo pou\u017e\u00edv\u00e1 modrou slo\u017eku sv\u011btla jako sign\u00e1l pro vnit\u0159n\u00ed hodiny – \u0159\u00edk\u00e1 mu, \u017ee je den. Kdy\u017e na n\u00e1s modr\u00e9 sv\u011btlo p\u016fsob\u00ed je\u0161t\u011b pozd\u011b ve\u010der, t\u011blo dost\u00e1v\u00e1 zmatenou informaci. M\u016f\u017ee se h\u016f\u0159 us\u00ednat, sp\u00e1nek b\u00fdv\u00e1 m\u011bl\u010d\u00ed a r\u00e1no se h\u016f\u0159 probouz\u00edme. P\u0159irozen\u00fd biorytmus se rozlad\u00ed a s n\u00edm i celkov\u00e1 pohoda b\u011bhem dne.<\/p>\n Pro\u010d filtr modr\u00e9 sv\u011btlo neodstra\u0148uje, ale vrac\u00ed ho na p\u0159irozenou \u00farove\u0148?<\/strong> Smysl filtru je jin\u00fd. M\u00e1 vr\u00e1tit na\u0161i expozici modr\u00e9mu sv\u011btlu na p\u016fvodn\u00ed \u00farove\u0148, na kterou jsme byli dlouhodob\u011b zvykl\u00ed – tedy na mno\u017estv\u00ed, kter\u00e9 odpov\u00edd\u00e1 p\u0159irozen\u00e9mu dni a ne na des\u00edtk\u00e1m hodin LED osv\u011btlen\u00ed a displej\u016f nav\u00edc. Nejde o z\u00e1kaz, ale o n\u00e1vrat do norm\u00e1lu. Pr\u00e1v\u011b d\u00edky tomu se m\u016f\u017ee zklidnit i p\u0159irozen\u00fd biorytmus na\u0161eho t\u011bla.<\/p>\n Jsou br\u00fdle s modr\u00fdm filtrem jen m\u00f3dn\u00ed v\u00fdst\u0159elek?<\/strong> Z\u00e1rove\u0148 plat\u00ed, \u017ee filtr nen\u00ed z\u00e1zrak na v\u0161echno. Nepom\u016f\u017ee nahradit p\u0159est\u00e1vky, spr\u00e1vn\u00e9 sezen\u00ed nebo ve\u010dern\u00ed vypnut\u00ed obrazovek. Je to sp\u00ed\u0161 rozumn\u00e1 opora – n\u011bco, co pracuje s v\u00e1mi, ne m\u00edsto v\u00e1s.<\/p>\n Pro koho se br\u00fdle s filtrem modr\u00e9ho sv\u011btla hod\u00ed?<\/strong> lid\u00e9, kte\u0159\u00ed denn\u011b pracuj\u00ed na po\u010d\u00edta\u010di a ve\u010der je\u0161t\u011b dopisuj\u00ed a koukaj\u00ed do telefonu, Jak vybrat spr\u00e1vn\u00e9 br\u00fdle s modr\u00fdm filtrem?<\/strong> Nechat si \u0159\u00e1dn\u011b vym\u011b\u0159it dioptrie a zkontrolovat zrak, kter\u00fd se \u010dasem m\u011bn\u00ed. Ud\u011blejte n\u011bco pro svoje o\u010di i pro svoji pohodu<\/strong> Tak nev\u00e1hejte a ud\u011blejte si radost i n\u011bco pro svoje celkov\u00e9 zdrav\u00ed a pohodu. P\u0159ij\u010fte si k n\u00e1m vyzkou\u0161et nov\u00e9 br\u00fdle s filtrem modr\u00e9ho sv\u011btla – r\u00e1di v\u00e1m porad\u00edme a spole\u010dn\u011b vybereme ty, kter\u00e9 budou sed\u011bt va\u0161emu zraku i va\u0161emu dni.<\/p>","protected":false},"excerpt":{"rendered":" Dioptrick\u00e9 br\u00fdle s filtrem modr\u00e9ho sv\u011btla se b\u011bhem posledn\u00edch let staly jedn\u00edm z nej\u017e\u00e1dan\u011bj\u0161\u00edch dopl\u0148k\u016f, kter\u00e9 si k n\u00e1m do optiky lid\u00e9 chod\u00ed vyzkou\u0161et. A nen\u00ed se \u010demu divit. Tr\u00e1v\u00edme st\u00e1le v\u00edce \u010dasu u LED displej\u016f, doma sv\u00edt\u00edme LED \u017e\u00e1rovkami a \u00fasporn\u00fdmi panely a modr\u00e9 sv\u011btlo n\u00e1s obklopuje v\u00edc ne\u017e kdy d\u0159\u00edv. Zvl\u00e1\u0161\u0165 v druh\u00e9 … Continue reading Pro\u010d jsou br\u00fdle s filtrem modr\u00e9ho sv\u011btla tak trendy?<\/span><\/a><\/p>","protected":false},"author":5,"featured_media":6928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[298],"yst_prominent_words":[],"class_list":["post-6927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-optika","tag-bryle-s-filtrem-modreho-svetla"],"_links":{"self":[{"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/posts\/6927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/comments?post=6927"}],"version-history":[{"count":1,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/posts\/6927\/revisions"}],"predecessor-version":[{"id":6929,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/posts\/6927\/revisions\/6929"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/media\/6928"}],"wp:attachment":[{"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/media?parent=6927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/categories?post=6927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/tags?post=6927"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/optikamaja.cz\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=6927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nModr\u00e9 sv\u011btlo je sou\u010d\u00e1st\u00ed denn\u00edho sv\u011btla a v p\u0159irozen\u00e9m mno\u017estv\u00ed ho na\u0161e t\u011blo pot\u0159ebuje – pom\u00e1h\u00e1 n\u00e1m b\u00fdt p\u0159es den bd\u011bl\u00ed a sv\u011b\u017e\u00ed. Probl\u00e9m je v tom, \u017ee jsme k n\u011bmu p\u0159idali spoustu sv\u011btla um\u011bl\u00e9ho.<\/p>\n
\nModr\u00e9 sv\u011btlo m\u00e1 krat\u0161\u00ed vlnovou d\u00e9lku a vy\u0161\u0161\u00ed energii ne\u017e \u010derven\u00e1 \u010d\u00e1st spektra, proto se v oku chov\u00e1 jinak. Dv\u011b v\u011bci jsou p\u0159itom d\u016fle\u017eit\u00e9.<\/p>\n
\nTo je p\u0159esn\u011b ta ot\u00e1zka, kterou si lid\u00e9 \u010dasto pletou. Filtr modr\u00e9ho sv\u011btla v br\u00fdl\u00edch nen\u00ed o tom, aby modr\u00e9 sv\u011btlo \u00fapln\u011b zmizelo. To by ani ned\u00e1valo smysl – modrou slo\u017eku sv\u011btla pot\u0159ebujeme pro p\u0159irozen\u00e9 vn\u00edm\u00e1n\u00ed barev i pro to, abychom p\u0159es den z\u016fstali bd\u011bl\u00ed.<\/p>\n
\nNe tak docela. Je pravda, \u017ee jsou dnes trendy – a je dob\u0159e, \u017ee o nich lid\u00e9 mluv\u00ed, proto\u017ee to znamen\u00e1, \u017ee za\u010dali \u0159e\u0161it, jak na jejich o\u010di a sp\u00e1nek p\u016fsob\u00ed sv\u011btlo kolem nich. Popularita ale nevznikla z m\u00f3dy, n\u00fdbr\u017e z ka\u017edodenn\u00ed reality: v\u00edce displej\u016f, v\u00edce LED sv\u011btla a v\u00edce ve\u010der\u016f str\u00e1ven\u00fdch u obrazovky.<\/p>\n
\nHod\u00ed se v podstat\u011b ka\u017ed\u00e9mu, kdo tr\u00e1v\u00ed del\u0161\u00ed \u010das u obrazovky nebo v um\u011bl\u00e9m sv\u011btle. Nej\u010dast\u011bji je ocen\u00ed:<\/p>\n
\nstudenti a v\u0161ichni, kdo se u\u010d\u00ed nebo \u010dtou z displeje,
\nrodi\u010de sleduj\u00edc\u00ed d\u011bti u tablet\u016f, kter\u00e9 se s obrazovkou \u010dasto nas\u010d\u00edtaj\u00ed,
\nka\u017ed\u00fd, kdo m\u00e1 pocit, \u017ee h\u016f\u0159 us\u00edn\u00e1 nebo se p\u0159es den c\u00edt\u00ed unaven\u011bj\u0161\u00ed z um\u011bl\u00e9ho sv\u011btla.
\nPraktick\u00e1 v\u00fdhoda je, \u017ee filtr m\u016f\u017eete m\u00edt p\u0159\u00edmo ve sv\u00fdch dioptrick\u00fdch br\u00fdl\u00edch. Nemus\u00edte nosit dvoje – jedno \u0159e\u0161en\u00ed zvl\u00e1dne korekci zraku i p\u00e9\u010di o o\u010di a biorytmus z\u00e1rove\u0148.<\/p>\n
\nNejd\u016fle\u017eit\u011bj\u0161\u00ed je, aby filtr nebyl na \u00fakor kvality vid\u011bn\u00ed. P\u0159i v\u00fdb\u011bru se proto vyplat\u00ed:<\/p>\n
\nZvolit sklo s filtrem, kter\u00fd tlum\u00ed ru\u0161ivou modrou slo\u017eku, ale nekaz\u00ed barvy ani kontrast.
\nMyslet na to, jak br\u00fdle budete nosit – u po\u010d\u00edta\u010de, p\u0159i \u010dten\u00ed, nebo cel\u00fd den.
\nP\u0159esn\u011b s t\u00edm v\u00e1m u n\u00e1s r\u00e1di pom\u016f\u017eeme a porad\u00edme bez tlaku na n\u00e1kup. Necho\u010fte kv\u016fli tomu poka\u017ed\u00e9 k l\u00e9ka\u0159i – stavte se p\u0159\u00edmo k n\u00e1m na Vinohrady, ide\u00e1ln\u011b bez objedn\u00e1n\u00ed.<\/p>\n
\nModr\u00e9 sv\u011btlo n\u00e1s obklopuje v\u00edc ne\u017e d\u0159\u00edv a na\u0161e o\u010di i vnit\u0159n\u00ed hodiny to registruj\u00ed. Br\u00fdle s filtrem modr\u00e9ho sv\u011btla jsou dnes obl\u00edben\u00e9 proto, \u017ee jsou vlastn\u011b jednoduch\u00fdm a praktick\u00fdm \u0159e\u0161en\u00edm – vr\u00e1t\u00ed va\u0161i expozici modr\u00e9mu sv\u011btlu na \u00farove\u0148, na kterou je t\u011blo zvykl\u00e9, a pom\u016f\u017eou srovnat biorytmus zp\u00e1tky do norm\u00e1lu.<\/p>\n