{"id":22909,"date":"2020-05-28T11:34:11","date_gmt":"2020-05-28T09:34:11","guid":{"rendered":"https:\/\/ddoptics.shop\/?post_type=glossary&p=22909"},"modified":"2020-08-03T15:15:11","modified_gmt":"2020-08-03T13:15:11","slug":"opticky-povlak","status":"publish","type":"glossary","link":"https:\/\/ddoptics.shop\/cs\/fachwort\/optische-verguetung\/","title":{"rendered":"Optick\u00e9 pokovov\u00e1n\u00ed a potahov\u00e1n\u00ed \u010do\u010dek a hranol\u016f"},"content":{"rendered":"

Maxim\u00e1ln\u00ed optick\u00fd v\u00fdkon d\u00edky optick\u00e9 povrchov\u00e9 \u00faprav\u011b \u010do\u010dek a hranol\u016f<\/h2>\n

Spl\u0148uje sv\u011btlo<\/strong>\u00a0na\u00a0Povrch sklo-vzduch<\/strong>\u00a0nap\u0159. u st\u0159echov\u00e9ho hranolu) doch\u00e1z\u00ed odrazem ke ztr\u00e1t\u011b sv\u011btla. To m\u00e1 za n\u00e1sledek sn\u00ed\u017een\u00ed jasu obrazu, kontrastu a barevn\u00e9 brilance.<\/p>\n

Povrchovou \u00fapravou povrchu\u00a0\u010co\u010dky a hranoly<\/strong>\u00a0V p\u0159\u00edpad\u011b dalekohled\u016f nebo pu\u0161kohled\u016f s tenkou vrstvou kovov\u00fdch sol\u00ed lze tento odraz omezit.<\/p>\n

D\u00edky\u00a0V\u00edcevrstv\u00fd povlak\u00a0<\/strong>m\u016f\u017ee dnes v\u00edce ne\u017e\u00a090% propustnost sv\u011btla, nejvy\u0161\u0161\u00ed reprodukce kontrastu a v\u011brnost barev\u00a0<\/strong>lze dos\u00e1hnout v cel\u00e9m sv\u011bteln\u00e9m spektru.<\/p>\n

Nepokryt\u00fd povrch \u010do\u010dky nebo hranolu odr\u00e1\u017e\u00ed p\u0159ibli\u017en\u011b 10% dopadaj\u00edc\u00edho sv\u011btla, ostatn\u00edch 90% sv\u011btla proch\u00e1z\u00ed t\u00edmto povrchem. Standardn\u00ed pokoven\u00ed povrchu skla fluoridem ho\u0159e\u010dnat\u00fdm (MgF2)\u00a0(pln\u00e1 odm\u011bna<\/strong>\u00a0=\u00a0FC - pln\u011b pota\u017een\u00fd<\/strong>) ji\u017e sni\u017euje odra\u017een\u00e9 sv\u011btlo na p\u0159ibli\u017en\u011b 4%.<\/p>\n

Je\u0161t\u011b d\u00e1le\u00a0Zdokonalen\u00e1 v\u00edcevrstv\u00e1 povrchov\u00e1 \u00faprava\u00a0<\/strong>(V\u00edcen\u00e1sobn\u00e9 odm\u011b\u0148ov\u00e1n\u00ed) umo\u017e\u0148uje\u00a0propustnost sv\u011btla v n\u011bkter\u00fdch p\u0159\u00edpadech vy\u0161\u0161\u00ed ne\u017e 99%<\/strong>. V\u00edcevrstv\u00fd povlak se skl\u00e1d\u00e1 ze 7 a\u017e 15 jednotliv\u00fdch vrstev speci\u00e1ln\u00edho substr\u00e1tu, kter\u00fd se na povrch nan\u00e1\u0161\u00ed slo\u017eit\u00fdm procesem.\u00a0Skla z \u010do\u010dek a hranol\u016f nan\u00e1\u0161en\u00fdch v p\u00e1\u0159e<\/strong>\u00a0se st\u00e1v\u00e1.<\/p>\n

Proces nan\u00e1\u0161en\u00ed n\u00e1t\u011bru - hloubka aplikace<\/h3>\n
    \n
  • Pln\u00e1 odm\u011bna<\/strong>\u00a0(FC - pln\u011b pota\u017een\u00fd<\/strong>): jednoduch\u00e1 povrchov\u00e1 \u00faprava na v\u0161ech ploch\u00e1ch \u010do\u010dek<\/li>\n
  • V\u00edcen\u00e1sobn\u00e9 odm\u011b\u0148ov\u00e1n\u00ed<\/strong>\u00a0(MC -\u00a0<\/strong>Pln\u011b pota\u017een\u00fd<\/strong>): V\u00edcen\u00e1sobn\u00e1 vrstva na alespo\u0148 jednom vn\u011bj\u0161\u00edm povrchu \u010do\u010dky<\/li>\n
  • Pln\u00e1 n\u00e1sobn\u00e1 odm\u011bna\u00a0<\/strong>(FMC - Fully Multi Coated<\/strong>): V\u00edcen\u00e1sobn\u00e1 povrchov\u00e1 \u00faprava na v\u0161ech ploch\u00e1ch \u010do\u010dek<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

    Pokud sv\u011btlo dopad\u00e1 na povrch sklo-vzduch (nap\u0159. st\u0159e\u0161n\u00edm hranolem), doch\u00e1z\u00ed k jeho odrazu.<\/p>","protected":false},"author":2,"featured_media":8900,"parent":0,"template":"","glossary-cat":[950],"class_list":["post-22909","glossary","type-glossary","status-publish","has-post-thumbnail","hentry","glossary-cat-optik-wiki"],"related_terms":"Verg\u00fctung,Beschichtung,fmc,coated,fully,multi,Linsenverg\u00fctung","external_url":"","internal_reference_id":"","_links":{"self":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22909","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":2,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22909\/revisions"}],"predecessor-version":[{"id":23207,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary\/22909\/revisions\/23207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/media\/8900"}],"wp:attachment":[{"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/media?parent=22909"}],"wp:term":[{"taxonomy":"glossary-cat","embeddable":true,"href":"https:\/\/ddoptics.shop\/cs\/wp-json\/wp\/v2\/glossary-cat?post=22909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}