{"id":36427,"date":"2024-07-15T23:42:34","date_gmt":"2024-07-15T23:42:34","guid":{"rendered":"https:\/\/chineselens.com\/?p=36427"},"modified":"2025-02-02T04:06:41","modified_gmt":"2025-02-02T04:06:41","slug":"understanding-convex-lenses","status":"publish","type":"post","link":"https:\/\/chineselens.com\/cs\/understanding-convex-lenses\/","title":{"rendered":"Porozum\u011bn\u00ed konvexn\u00edm \u010do\u010dk\u00e1m: Mechanismus a aplikace"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"36427\" class=\"elementor elementor-36427\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-580641da e-flex e-con-boxed e-con e-parent\" data-id=\"580641da\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14087e6 elementor-widget elementor-widget-heading\" data-id=\"14087e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zaveden\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-813538b elementor-widget elementor-widget-text-editor\" data-id=\"813538b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Konvexn\u00ed \u010do\u010dky jsou ned\u00edlnou sou\u010d\u00e1st\u00ed mnoha optick\u00fdch za\u0159\u00edzen\u00ed, jako jsou kamery, dalekohledy a mikroskopy. Navzdory jejich \u0161irok\u00e9mu pou\u017eit\u00ed nejsou v\u0161ichni obezn\u00e1meni s jejich funkc\u00ed. V tomto \u010dl\u00e1nku si podrobn\u011b vysv\u011btl\u00edme, co je to konvexn\u00ed \u010do\u010dka, jak funguje, r\u016fzn\u00e9 dostupn\u00e9 typy a oblasti pou\u017eit\u00ed konvexn\u00edch \u010do\u010dek.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-357de06a elementor-widget elementor-widget-image\" data-id=\"357de06a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/chineselens.com\/wp-content\/uploads\/2024\/07\/convex-lenses-1024x683.webp\" class=\"attachment-large size-large wp-image-36431\" alt=\"konvexn\u00ed \u010do\u010dky\" srcset=\"https:\/\/chineselens.com\/wp-content\/uploads\/2024\/07\/convex-lenses-1024x683.webp 1024w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/07\/convex-lenses-300x200.webp 300w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/07\/convex-lenses-768x512.webp 768w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/07\/convex-lenses-18x12.webp 18w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/07\/convex-lenses.webp 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f329d72 elementor-widget elementor-widget-heading\" data-id=\"f329d72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co je konvexn\u00ed \u010do\u010dka?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9eedaa elementor-widget elementor-widget-text-editor\" data-id=\"c9eedaa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Konvexn\u00ed \u010do\u010dka, zn\u00e1m\u00e1 tak\u00e9 jako konverguj\u00edc\u00ed \u010do\u010dka, soust\u0159ed\u00ed paraleln\u00ed sv\u011bteln\u00e9 paprsky do jednoho bodu. Tyto \u010do\u010dky jsou snadno rozpoznateln\u00e9 podle jejich jedine\u010dn\u00e9ho tvaru: jsou siln\u011bj\u0161\u00ed uprost\u0159ed a zu\u017euj\u00ed se sm\u011brem k okraj\u016fm, kter\u00e9 se zak\u0159ivuj\u00ed sm\u011brem ven. Kdy\u017e sv\u011btlo proch\u00e1z\u00ed konvexn\u00ed \u010do\u010dkou, oh\u00fdb\u00e1 se (l\u00e1me) sm\u011brem k hlavn\u00ed ose a sb\u00edh\u00e1 se v ohnisku.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0410bfc elementor-widget elementor-widget-image\" data-id=\"0410bfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"639\" height=\"438\" src=\"https:\/\/chineselens.com\/wp-content\/uploads\/2021\/10\/plano-convex-lens-2.webp\" class=\"attachment-large size-large wp-image-29658\" alt=\"planokonvexn\u00ed \u010do\u010dka 2\" srcset=\"https:\/\/chineselens.com\/wp-content\/uploads\/2021\/10\/plano-convex-lens-2.webp 639w, https:\/\/chineselens.com\/wp-content\/uploads\/2021\/10\/plano-convex-lens-2-300x206.webp 300w, https:\/\/chineselens.com\/wp-content\/uploads\/2021\/10\/plano-convex-lens-2-600x411.webp 600w\" sizes=\"(max-width: 639px) 100vw, 639px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5aa3e4 elementor-widget elementor-widget-heading\" data-id=\"d5aa3e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Konverguj\u00edc\u00ed povaha konvexn\u00edch \u010do\u010dek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99ee52f elementor-widget elementor-widget-text-editor\" data-id=\"99ee52f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pojem \u201ekonverguj\u00edc\u00ed \u010do\u010dka\u201c vych\u00e1z\u00ed ze schopnosti \u010do\u010dky sdru\u017eovat sv\u011bteln\u00e9 paprsky v jedin\u00e9m bod\u011b pod\u00e9l prim\u00e1rn\u00ed osy. Na rozd\u00edl od konk\u00e1vn\u00edch \u010do\u010dek, kter\u00e9 rozptyluj\u00ed sv\u011bteln\u00e9 paprsky sm\u011brem ven, konvexn\u00ed \u010do\u010dky je sm\u011bruj\u00ed dovnit\u0159, co\u017e m\u00e1 za n\u00e1sledek koncentrovan\u00fd paprsek sv\u011btla.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a2cf11 elementor-widget elementor-widget-heading\" data-id=\"5a2cf11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Typy konvexn\u00edch \u010do\u010dek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9509167 elementor-widget elementor-widget-heading\" data-id=\"9509167\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/chineselens.com\/cs\/optical-lens-manufacturer\/plano-convex-lens\/\">Plano-konvexn\u00ed \u010do\u010dky<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7d0904 elementor-widget elementor-widget-text-editor\" data-id=\"c7d0904\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tyto \u010do\u010dky maj\u00ed jeden ploch\u00fd povrch a jeden ven zak\u0159iven\u00fd povrch. Planokonvexn\u00ed \u010do\u010dky jsou ide\u00e1ln\u00ed pro aplikace vy\u017eaduj\u00edc\u00ed kolimovan\u00e9 sv\u011btlo a b\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed v robotech a zaost\u0159ovac\u00ed optice.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9315ebb elementor-widget elementor-widget-heading\" data-id=\"9315ebb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dvojit\u00e9 konvexn\u00ed \u010do\u010dky<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44e7283 elementor-widget elementor-widget-text-editor\" data-id=\"44e7283\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dvojit\u00e9 konvexn\u00ed nebo bikonvexn\u00ed \u010do\u010dky maj\u00ed dva ven zak\u0159iven\u00e9 povrchy. Maj\u00ed krat\u0161\u00ed ohniskovou vzd\u00e1lenost ve srovn\u00e1n\u00ed s plankonvexn\u00edmi \u010do\u010dkami stejn\u00e9 velikosti. Tyto \u010do\u010dky jsou preferov\u00e1ny pro aplikace vy\u017eaduj\u00edc\u00ed del\u0161\u00ed ohniskov\u00e9 vzd\u00e1lenosti a pou\u017e\u00edvaj\u00ed se v za\u0159\u00edzen\u00edch, jako jsou projektory a fotoapar\u00e1ty.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a15add elementor-widget elementor-widget-heading\" data-id=\"5a15add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Konk\u00e1vn\u011b-konvexn\u00ed \u010do\u010dky<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbd9ded elementor-widget elementor-widget-text-editor\" data-id=\"fbd9ded\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tak\u00e9 zn\u00e1m\u00e9 jako meniskov\u00e9 \u010do\u010dky, konk\u00e1vn\u011b-konvexn\u00ed \u010do\u010dky maj\u00ed jeden dovnit\u0159 zak\u0159iven\u00fd povrch a jeden ven zak\u0159iven\u00fd povrch. Tyto \u010do\u010dky se pou\u017e\u00edvaj\u00ed ke korekci sf\u00e9rick\u00fdch aberac\u00ed v optick\u00fdch syst\u00e9mech.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-252cb7e elementor-widget elementor-widget-heading\" data-id=\"252cb7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplikace konvexn\u00edch \u010do\u010dek<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d98619 elementor-widget elementor-widget-heading\" data-id=\"4d98619\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Kamery<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b399985 elementor-widget elementor-widget-text-editor\" data-id=\"b399985\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ve fotoapar\u00e1tech konvexn\u00ed \u010do\u010dky zaost\u0159uj\u00ed a zv\u011bt\u0161uj\u00ed obrazy. \u00dapravou polohy t\u011bchto \u010do\u010dek mohou u\u017eivatel\u00e9 zm\u011bnit zv\u011bt\u0161en\u00ed a jemn\u011b doladit ohnisko, \u010d\u00edm\u017e se zv\u00fd\u0161\u00ed jasnost obrazu. Konvexn\u00ed \u010do\u010dky se tak\u00e9 pou\u017e\u00edvaj\u00ed ve webov\u00fdch kamer\u00e1ch a videokamer\u00e1ch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-777abf2 elementor-widget elementor-widget-heading\" data-id=\"777abf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Br\u00fdle<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad6f784 elementor-widget elementor-widget-text-editor\" data-id=\"ad6f784\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Konvexn\u00ed \u010do\u010dky se pou\u017e\u00edvaj\u00ed ke korekci hypermetropie (dalekozrakost), kdy o\u010dn\u00ed \u010do\u010dka nedok\u00e1\u017ee zaost\u0159it sv\u011btlo p\u0159\u00edmo na s\u00edtnici. Tyto \u010do\u010dky pom\u00e1haj\u00ed konvergovat sv\u011bteln\u00e9 paprsky na s\u00edtnici a zlep\u0161uj\u00ed vid\u011bn\u00ed na bl\u00edzko.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-efe47ac elementor-widget elementor-widget-heading\" data-id=\"efe47ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Kuk\u00e1tka<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c960c08 elementor-widget elementor-widget-text-editor\" data-id=\"c960c08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Kuk\u00e1tka ve dve\u0159\u00edch \u010dasto obsahuj\u00ed konvexn\u00ed \u010do\u010dky, kter\u00e9 zv\u011bt\u0161uj\u00ed v\u00fdhled do prostoru za dve\u0159mi. To umo\u017e\u0148uje obyvatel\u016fm vid\u011bt, kdo je venku, ani\u017e by museli otev\u00edrat dve\u0159e, co\u017e zvy\u0161uje bezpe\u010dnost.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0302803 elementor-widget elementor-widget-heading\" data-id=\"0302803\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Mikroskopy<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68447a1 elementor-widget elementor-widget-text-editor\" data-id=\"68447a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Optick\u00e9 mikroskopy pou\u017e\u00edvaj\u00ed konvexn\u00ed \u010do\u010dky ke zv\u011bt\u0161en\u00ed mal\u00fdch objekt\u016f, jako jsou mikroorganismy. Pou\u017eit\u00edm v\u00edce \u010do\u010dek mohou mikroskopy v\u00fdrazn\u011b zv\u00fd\u0161it zv\u011bt\u0161en\u00ed, co\u017e umo\u017e\u0148uje podrobn\u00e9 zkoum\u00e1n\u00ed drobn\u00fdch struktur.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64deb1c elementor-widget elementor-widget-heading\" data-id=\"64deb1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Zv\u011bt\u0161ovac\u00ed br\u00fdle<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0cf158 elementor-widget elementor-widget-text-editor\" data-id=\"d0cf158\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lupa pou\u017e\u00edv\u00e1 konvexn\u00ed \u010do\u010dku k zaost\u0159en\u00ed sv\u011btla na jeden bod, \u010d\u00edm\u017e zv\u011bt\u0161\u00ed pozorovan\u00fd objekt. Kdy\u017e je objekt v ohniskov\u00e9 vzd\u00e1lenosti objektivu, zd\u00e1 se pozorovateli v\u011bt\u0161\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34c7f83 elementor-widget elementor-widget-heading\" data-id=\"34c7f83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Projektory<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9397520 elementor-widget elementor-widget-text-editor\" data-id=\"9397520\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Projektory pou\u017e\u00edvaj\u00ed konvexn\u00ed \u010do\u010dky ke zv\u011bt\u0161en\u00ed a prom\u00edt\u00e1n\u00ed obr\u00e1zk\u016f nebo vide\u00ed na velk\u00e9 obrazovky. Syst\u00e9m \u010do\u010dek v projektoru p\u0159ekl\u00e1p\u00ed a zv\u011bt\u0161uje obraz, kter\u00fd se pak p\u0159i prom\u00edt\u00e1n\u00ed zobraz\u00ed spr\u00e1vn\u011b.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cf2a0d elementor-widget elementor-widget-heading\" data-id=\"0cf2a0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Refrak\u010dn\u00ed dalekohledy<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5dac9ec elementor-widget elementor-widget-text-editor\" data-id=\"5dac9ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Refrak\u010dn\u00ed dalekohledy pou\u017e\u00edvaj\u00ed konvexn\u00ed \u010do\u010dky k pozorov\u00e1n\u00ed vzd\u00e1len\u00fdch objekt\u016f, jako jsou planety. Tyto dalekohledy obvykle vyu\u017e\u00edvaj\u00ed dv\u011b konvexn\u00ed \u010do\u010dky: jednu pro sbli\u017eov\u00e1n\u00ed sv\u011bteln\u00fdch paprsk\u016f a druhou pro zv\u011bt\u0161en\u00ed obrazu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90c6d4e elementor-widget elementor-widget-heading\" data-id=\"90c6d4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Role konvexn\u00edch \u010do\u010dek ve fotografii<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac5e2ca elementor-widget elementor-widget-text-editor\" data-id=\"ac5e2ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V oblasti fotografie jsou konvexn\u00ed objektivy kl\u00ed\u010dov\u00e9 pro zachycen\u00ed jasn\u00fdch a zaost\u0159en\u00fdch sn\u00edmk\u016f. Syst\u00e9m \u010do\u010dek ve fotoapar\u00e1tu nasm\u011bruje sv\u011btlo tak, aby se sb\u00edhalo na film nebo obrazov\u00fd sn\u00edma\u010d a vytvo\u0159ilo ostr\u00fd obraz. Fotografov\u00e9 \u010dasto pou\u017e\u00edvaj\u00ed objektivy s r\u016fznou ohniskovou vzd\u00e1lenost\u00ed, aby dos\u00e1hli r\u016fzn\u00fdch \u00farovn\u00ed zv\u011bt\u0161en\u00ed a zorn\u00e9ho pole, co\u017e zvy\u0161uje jejich schopnost zachytit detailn\u00ed a \u0161iroko\u00fahl\u00e9 z\u00e1b\u011bry.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77f1d07 elementor-widget elementor-widget-heading\" data-id=\"77f1d07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Konvexn\u00ed \u010do\u010dky ve v\u011bdeck\u00e9m v\u00fdzkumu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3553ef7 elementor-widget elementor-widget-text-editor\" data-id=\"3553ef7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Konvexn\u00ed \u010do\u010dky jsou nepostradateln\u00e9 ve v\u011bdeck\u00e9m v\u00fdzkumu, zejm\u00e9na v oborech, jako je biologie a fyzika. Vysoce v\u00fdkonn\u00e9 mikroskopy vybaven\u00e9 v\u00edce konvexn\u00edmi \u010do\u010dkami umo\u017e\u0148uj\u00ed v\u011bdc\u016fm velmi podrobn\u011b pozorovat bun\u011b\u010dn\u00e9 struktury a mikroorganismy. Ve fyzice se konvexn\u00ed \u010do\u010dky pou\u017e\u00edvaj\u00ed p\u0159i experimentech ke studiu sv\u011bteln\u00fdch vlastnost\u00ed a optick\u00fdch jev\u016f, kter\u00e9 poskytuj\u00ed pohled na chov\u00e1n\u00ed sv\u011btla a jeho interakci s r\u016fzn\u00fdmi materi\u00e1ly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18df7b3 elementor-widget elementor-widget-image\" data-id=\"18df7b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/chineselens.com\/wp-content\/uploads\/2020\/04\/plano-convex-lens-2.jpg\" title=\"planokonvexn\u00ed \u010do\u010dka 2\" alt=\"planokonvexn\u00ed \u010do\u010dka\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a56ae9b elementor-widget elementor-widget-heading\" data-id=\"a56ae9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Celkem<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e5eadf elementor-widget elementor-widget-text-editor\" data-id=\"0e5eadf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Konvexn\u00ed \u010do\u010dky hraj\u00ed z\u00e1sadn\u00ed roli v r\u016fzn\u00fdch optick\u00fdch aplikac\u00edch t\u00edm, \u017ee sb\u00edhaj\u00ed sv\u011bteln\u00e9 paprsky do ohniska. Jejich jedine\u010dn\u00fd tvar a funk\u010dnost je \u010din\u00ed nepostradateln\u00fdmi v za\u0159\u00edzen\u00edch od ka\u017edodenn\u00edch br\u00fdl\u00ed a\u017e po pokro\u010dil\u00e9 v\u011bdeck\u00e9 p\u0159\u00edstroje. Pochopen\u00ed r\u016fzn\u00fdch typ\u016f konvexn\u00edch \u010do\u010dek a jejich aplikac\u00ed m\u016f\u017ee pomoci p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9 \u010do\u010dky pro konkr\u00e9tn\u00ed pot\u0159eby.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Konvexn\u00ed \u010do\u010dky jsou ned\u00edlnou sou\u010d\u00e1st\u00ed mnoha optick\u00fdch za\u0159\u00edzen\u00ed, jako jsou kamery, dalekohledy a mikroskopy.<\/p>","protected":false},"author":1,"featured_media":36431,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Understanding Convex Lenses: The Mechanism and Applications","_seopress_titles_desc":"Convex lenses are integral components in many optical devices such as cameras, telescopes, and microscopes.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[186],"tags":[205,207,206],"class_list":["post-36427","post","type-post","status-publish","format-standard","has-post-thumbnail","category-optical-lens","tag-convex-lenses","tag-types-of-convex-lens","tag-what-is-convex-lens"],"acf":[],"_links":{"self":[{"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/posts\/36427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/comments?post=36427"}],"version-history":[{"count":0,"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/posts\/36427\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/media\/36431"}],"wp:attachment":[{"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/media?parent=36427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/categories?post=36427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chineselens.com\/cs\/wp-json\/wp\/v2\/tags?post=36427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}