{"id":36253,"date":"2024-06-29T13:09:38","date_gmt":"2024-06-29T13:09:38","guid":{"rendered":"https:\/\/chineselens.com\/?p=36253"},"modified":"2024-07-17T00:24:29","modified_gmt":"2024-07-17T00:24:29","slug":"difference-eccentricity-cemented-lens","status":"publish","type":"post","link":"https:\/\/chineselens.com\/fi\/difference-eccentricity-cemented-lens\/","title":{"rendered":"Mit\u00e4 eroa on sementoidun linssin 30 \u2033 ja 1\u2032 ep\u00e4keskisyyden v\u00e4lill\u00e4?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"36253\" class=\"elementor elementor-36253\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cb3a7f e-flex e-con-boxed e-con e-parent\" data-id=\"4cb3a7f\" 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-b395dc1 elementor-widget elementor-widget-image\" data-id=\"b395dc1\" 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=\"467\" src=\"https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity-1024x598.webp\" class=\"attachment-large size-large wp-image-36267\" alt=\"sementoitu linssin ep\u00e4keskisyys\" srcset=\"https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity-1024x598.webp 1024w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity-300x175.webp 300w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity-768x449.webp 768w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity-1536x897.webp 1536w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity-18x12.webp 18w, https:\/\/chineselens.com\/wp-content\/uploads\/2024\/06\/cemented-lens-eccentricity.webp 2000w\" 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-2eb7e01 elementor-widget elementor-widget-text-editor\" data-id=\"2eb7e01\" 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>Sementoidun linssin ep\u00e4keskisyys viittaa optisen akselin ja linssin geometrisen keskiakselin v\u00e4liseen kohdistusvirheeseen. Ep\u00e4keskisyyden m\u00e4\u00e4r\u00e4 ilmaistaan yleens\u00e4 kulmissa, kuten 30 sekuntia (30\u2033) tai 1 minuuttia (1\u2032). Suurin ero n\u00e4iden kahden v\u00e4lill\u00e4 on niiden vaikutuksessa optisen j\u00e4rjestelm\u00e4n suorituskykyyn.<\/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<div class=\"elementor-element elementor-element-1e2c047 e-flex e-con-boxed e-con e-parent\" data-id=\"1e2c047\" 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-00f96f3 elementor-widget elementor-widget-heading\" data-id=\"00f96f3\" 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\">Ero 30&quot; ja 1&quot; ep\u00e4keskisyyden v\u00e4lill\u00e4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f76fa35 elementor-widget elementor-widget-heading\" data-id=\"f76fa35\" 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\">Kulmaero:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcc6e27 elementor-widget elementor-widget-text-editor\" data-id=\"dcc6e27\" 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<ul class=\"auto-hide-last-sibling-br\"><li>30 sekuntia (30\u2033) vastaa 0,5 minuuttia (0,5\u2032).<\/li><li>1 minuutti (1\u2032) on 60 sekuntia (60\u2033).<\/li><\/ul>\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-1908c3e elementor-widget elementor-widget-heading\" data-id=\"1908c3e\" 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\">Vaikutus poikkeamiin:\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c71fb7 elementor-widget elementor-widget-text-editor\" data-id=\"2c71fb7\" 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<ul class=\"auto-hide-last-sibling-br\"><li>Linssill\u00e4, jonka ep\u00e4keskisyys on 30\u2033, on pienempi optisen akselin poikkeama verrattuna objektiiviin, jonka ep\u00e4keskisyys on 1\u2032, mik\u00e4 aiheuttaa v\u00e4hemm\u00e4n aberraatioita. N\u00e4it\u00e4 poikkeavuuksia ovat pallopoikkeamat ja akselin kromaattiset aberraatiot.<\/li><li>Objektiivi, jonka ep\u00e4keskisyys on 1\u2032, aiheuttaa suurempia poikkeamia, jotka vaikuttavat kuvanlaatuun. Esimerkiksi pallopoikkeamat ja akselin kromaattiset poikkeamat ovat selvempi\u00e4, mik\u00e4 johtaa vakavampaan kuvan v\u00e4\u00e4ristymiseen.<\/li><\/ul>\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-6e01b64 elementor-widget elementor-widget-heading\" data-id=\"6e01b64\" 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\">Valmistus- ja testausvaikeus:\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cb22a3 elementor-widget elementor-widget-text-editor\" data-id=\"3cb22a3\" 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<ul class=\"auto-hide-last-sibling-br\"><li>30\u2033 ep\u00e4keskisten linssien valmistus vaatii suurempaa k\u00e4sittelytarkkuutta ja tiukkaa laadunvalvontaa. Se edellytt\u00e4\u00e4 yksitt\u00e4isten linssien optisten akselien tarkkaa kohdistamista liimausprosessin aikana ja eritt\u00e4in tarkkojen mittauslaitteiden k\u00e4ytt\u00f6\u00e4 testauksen aikana.<\/li><li>Linssit, joiden ep\u00e4keskisyys on 1\u2032, ovat suhteellisen helpompia valmistaa, mutta vaativat silti tietyn tason tarkkuutta t\u00e4ytt\u00e4\u00e4kseen optisen j\u00e4rjestelm\u00e4n vaatimukset.<\/li><\/ul>\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-0e143dc elementor-widget elementor-widget-heading\" data-id=\"0e143dc\" 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\">Sovellusskenaariot:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2a7611 elementor-widget elementor-widget-text-editor\" data-id=\"d2a7611\" 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<ul class=\"auto-hide-last-sibling-br\"><li>30 tuuman ep\u00e4keskisyydell\u00e4 varustettuja linssej\u00e4 k\u00e4ytet\u00e4\u00e4n tyypillisesti eritt\u00e4in tarkoissa optisissa j\u00e4rjestelmiss\u00e4, kuten mikroskoopeissa ja t\u00e4htitieteellisiss\u00e4 teleskoopeissa, jotka vaativat eritt\u00e4in korkeaa kuvanlaatua ja pieni\u00e4 poikkeamia.<\/li><li>1\u2032-ep\u00e4keskisyyden objektiiveja voidaan k\u00e4ytt\u00e4\u00e4 yleisiss\u00e4 optisissa j\u00e4rjestelmiss\u00e4, kuten tavallisissa kameralinsseiss\u00e4 ja projektoreissa, joissa kuvanlaadun vaatimukset ovat suhteellisen alhaiset.<\/li><\/ul>\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<div class=\"elementor-element elementor-element-f370fbc e-flex e-con-boxed e-con e-parent\" data-id=\"f370fbc\" 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-c92d87b elementor-widget elementor-widget-heading\" data-id=\"c92d87b\" 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\">Yhteenveto<\/h2>\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<div class=\"elementor-element elementor-element-204fda4 e-flex e-con-boxed e-con e-parent\" data-id=\"204fda4\" 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-3ed6662 elementor-widget elementor-widget-text-editor\" data-id=\"3ed6662\" 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>Linsseill\u00e4, joissa on 30&quot; ja 1&quot; ep\u00e4keskisyys, on merkitt\u00e4vi\u00e4 eroja optisessa suorituskyvyss\u00e4 ja valmistusvaikeudessa. 30 tuuman ep\u00e4keskisyydell\u00e4 varustetut linssit vaativat suurempaa valmistustarkkuutta ja tiukempaa laadunvalvontaa varmistaakseen korkean suorituskyvyn ja alhaiset poikkeamat optisissa j\u00e4rjestelmiss\u00e4. Vaikka 1\u2032-ep\u00e4keskisyydell\u00e4 varustettuja linssej\u00e4 on hieman helpompi valmistaa, niiden on silti varmistettava tietty tarkkuustaso t\u00e4ytt\u00e4\u00e4kseen optisten j\u00e4rjestelmien perusvaatimukset.<\/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>Tutustu, kuinka objektiivien ep\u00e4keskisyys sekunneissa tai minuutteissa mitattuna vaikuttaa optisen j\u00e4rjestelm\u00e4n suorituskykyyn, valmistukseen ja sovelluksiin.<\/p>","protected":false},"author":1,"featured_media":33768,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Understanding Cemented Lens Eccentricity: Impact on Optical Systems","_seopress_titles_desc":"Discover how the eccentricity in lenses, measured in seconds or minutes, influences optical system performance, manufacturing, and applications.","_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":[202],"tags":[230],"class_list":["post-36253","post","type-post","status-publish","format-standard","has-post-thumbnail","category-clients-ask","tag-eccentricity"],"acf":[],"_links":{"self":[{"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/posts\/36253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/comments?post=36253"}],"version-history":[{"count":0,"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/posts\/36253\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/media\/33768"}],"wp:attachment":[{"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/media?parent=36253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/categories?post=36253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chineselens.com\/fi\/wp-json\/wp\/v2\/tags?post=36253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}