{"id":2586,"date":"2019-08-08T08:28:42","date_gmt":"2019-08-08T06:28:42","guid":{"rendered":"http:\/\/www.arnaudom.fr\/wordpress\/?page_id=2586"},"modified":"2021-05-01T08:47:49","modified_gmt":"2021-05-01T06:47:49","slug":"elementor-2586","status":"publish","type":"page","link":"https:\/\/www.arnaudom.fr\/wordpress\/elementor-2586\/","title":{"rendered":"collim1suite"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2586\" class=\"elementor elementor-2586\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6b66e40f elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"6b66e40f\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-14cb5190\" data-id=\"14cb5190\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df1580b elementor-widget elementor-widget-heading\" data-id=\"df1580b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Ce qu'il faut savoir \u00e0 propos de la collimation (suite)<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-679b58a elementor-widget elementor-widget-text-editor\" data-id=\"679b58a\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><em>Ecrit le 27\/10\/12.<\/em><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-130647b3 elementor-widget elementor-widget-heading\" data-id=\"130647b3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Indispensable : le marquage du miroir primaire<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f55e25 elementor-widget elementor-widget-text-editor\" data-id=\"0f55e25\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>En premier lieu, il devrait y avoir sur votre miroir primaire un oeillet (une pastille ronde) ou un point qui en marque le centre. Ce point de rep\u00e8re est vital pour collimater le telescope. Normalement, sur tous les Newton d&rsquo;un certain diam\u00e8tre, le primaire est ainsi marqu\u00e9.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6aea5f2 elementor-widget elementor-widget-image\" data-id=\"6aea5f2\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"359\" height=\"316\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b05.jpg\" class=\"attachment-large size-large wp-image-2555\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b05.jpg 359w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b05-300x264.jpg 300w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e6a1a4 elementor-widget elementor-widget-text-editor\" data-id=\"7e6a1a4\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\tSi \u00e7a n&rsquo;est pas le cas> <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/smpleure.gif\" alt=\"clin d'oeil\" \/>, il vous faudra d\u00e9monter le miroir primaire (m\u00eame proc\u00e9dure que dans le cas d&rsquo;un nettoyage&#8230;) pour y placer vous-m\u00eame une pastille de ce genre (on colle g\u00e9n\u00e9ralement au centre du miroir un oeillet comme ceux qu&rsquo;on utilise pour r\u00e9parer les feuilles de classeur).\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e626da7 elementor-widget elementor-widget-heading\" data-id=\"e626da7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le rep\u00e9rage des \u00e9l\u00e9ments n\u00e9cessaires \u00e0 la collimation<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ddfa16 elementor-widget elementor-widget-text-editor\" data-id=\"3ddfa16\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Le probl\u00e8me num\u00e9ro 1, quand on n&rsquo;a jamais collimat\u00e9 un t\u00e9lescope, est de d&rsquo;abord bien visualiser les \u00e9l\u00e9ments n\u00e9cessaires au r\u00e9glage. En effet, quand on met l&rsquo;oeil dans le PO (Porte-Oculaire) d&rsquo;un Newton, on observe plein de choses et il faut savoir o\u00f9 et quoi regarder. Regardons donc maintenant directement dans le PO (sans oculaire !).<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-312c9f7 elementor-widget elementor-widget-image\" data-id=\"312c9f7\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"267\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b06.jpg\" class=\"attachment-large size-large wp-image-2556\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46d62a1 elementor-widget elementor-widget-text-editor\" data-id=\"46d62a1\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Il faut d&rsquo;abord rep\u00e9rer le bord du miroir secondaire, qui correspond au cercle jaune sur l&rsquo;image ci-dessous. On ne regarde rien d&rsquo;autre, en particulier on ne s&rsquo;occupe pas du tout de ce qui se refl\u00e8te dans le miroir ! Ceci n&rsquo;est pas particuli\u00e8rement ais\u00e9 quand on n&rsquo;en a pas l&rsquo;habitude, d&rsquo;autant que le bord du miroir se confond avec le fond du tube du t\u00e9lescope !<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e77801f elementor-widget elementor-widget-image\" data-id=\"e77801f\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"267\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b07.jpg\" class=\"attachment-large size-large wp-image-2557\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18a6a2b elementor-widget elementor-widget-text-editor\" data-id=\"18a6a2b\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Une bonne m\u00e9thode pour se faciliter la tache consiste \u00e0 utiliser <a href=\"http:\/\/www.webastro.net\/forum\/showthread.php?t=23809\">l&rsquo;astuce expliqu\u00e9e par Pascalp sur le forum Webastro<\/a> : on fabrique avec quelques morceaux de feuilles de canson color\u00e9es et scotch\u00e9es entre elles une esp\u00e8ce de cache.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1627a0a elementor-widget elementor-widget-image\" data-id=\"1627a0a\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"111\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b08.jpg\" class=\"attachment-large size-large wp-image-2558\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48f7350 elementor-widget elementor-widget-text-editor\" data-id=\"48f7350\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>On place le cache dans le tube, une partie color\u00e9e face au porte-oculaire, et l&rsquo;autre qui s&rsquo;interpose entre le miroir primaire et le miroir secondaire<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89d51d3 elementor-widget elementor-widget-image\" data-id=\"89d51d3\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"234\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b09.jpg\" class=\"attachment-large size-large wp-image-2559\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7d5946 elementor-widget elementor-widget-text-editor\" data-id=\"b7d5946\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Et l\u00e0, miracle, on voit nettement tout le miroir secondaire (en bleu ici) et son bord !<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-03cab4a elementor-widget elementor-widget-image\" data-id=\"03cab4a\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"242\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b10.jpg\" class=\"attachment-large size-large wp-image-2560\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6215d7 elementor-widget elementor-widget-text-editor\" data-id=\"e6215d7\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Dans la suite, on parlera donc du <strong><span class=\"gras\">secondaire<\/span><\/strong> pour en d\u00e9signer le bord.<\/p><p>Ensuite, il faut rep\u00e9rer le reflet du <strong><span class=\"gras\">primaire<\/span><\/strong> (<span class=\"ita\">on parlera indistinctement du <strong><span class=\"gras\">reflet du primaire<\/span><\/strong> ou du <strong><span class=\"gras\">primaire<\/span><\/strong> tout court<\/span>) que l&rsquo;on voit dans le miroir secondaire. C&rsquo;est le disque rouge sur l&rsquo;image.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cde562 elementor-widget elementor-widget-image\" data-id=\"9cde562\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"267\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b11.jpg\" class=\"attachment-large size-large wp-image-2561\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d45d7f5 elementor-widget elementor-widget-text-editor\" data-id=\"d45d7f5\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Sch\u00e9matiquement, si le t\u00e9lescope est bien collimat\u00e9, on voit cela :<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9365bb elementor-widget elementor-widget-image\" data-id=\"a9365bb\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b13.jpg\" class=\"attachment-large size-large wp-image-2563\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b13.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b13-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8df5265 elementor-widget elementor-widget-text-editor\" data-id=\"8df5265\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Mais si le miroir secondaire est mal align\u00e9, on peut voir quelque chose comme cela :<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5605f1f elementor-widget elementor-widget-image\" data-id=\"5605f1f\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b14.jpg\" class=\"attachment-large size-large wp-image-2564\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b14.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b14-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d09a844 elementor-widget elementor-widget-text-editor\" data-id=\"d09a844\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Enfin, il faut rep\u00e9rer le <strong><span class=\"gras\">reflet du secondaire<\/span><\/strong> dans le primaire. C&rsquo;est le cercle vert sur l&rsquo;image, on voit aussi les branches de l&rsquo;araign\u00e9e.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56f63b0 elementor-widget elementor-widget-image\" data-id=\"56f63b0\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"267\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b12.jpg\" class=\"attachment-large size-large wp-image-2562\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b8cf6b elementor-widget elementor-widget-text-editor\" data-id=\"1b8cf6b\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Dans la suite, on parlera donc du reflet du secondaire, et l\u00e0, il est tr\u00e8s important de ne pas confondre le<strong> <span class=\"gras\">secondaire<\/span><\/strong> et le <strong><span class=\"gras\">reflet du secondaire<\/span><\/strong> !<\/p><p>Sch\u00e9matiquement, toujours si le t\u00e9lescope est bien collimat\u00e9, on voit cela :<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d384dc8 elementor-widget elementor-widget-image\" data-id=\"d384dc8\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b15.jpg\" class=\"attachment-large size-large wp-image-2565\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b15.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b15-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef70bb2 elementor-widget elementor-widget-text-editor\" data-id=\"ef70bb2\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Mais si les deux miroirs sont mal align\u00e9s, on peut voir aussi quelque chose comme cela :<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e132a5 elementor-widget elementor-widget-image\" data-id=\"3e132a5\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b16.jpg\" class=\"attachment-large size-large wp-image-2566\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b16.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b16-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0b0919 elementor-widget elementor-widget-text-editor\" data-id=\"a0b0919\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\tEn cas de catastrophe majeure <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/smpleure.gif\" alt=\"clin d'oeil\" \/>, on peut voir \u00e7a :\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8160750 elementor-widget elementor-widget-image\" data-id=\"8160750\" data-element_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<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b17.jpg\" class=\"attachment-large size-large wp-image-2567\" alt=\"\" srcset=\"https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b17.jpg 300w, https:\/\/www.arnaudom.fr\/wordpress\/wp-content\/uploads\/2019\/08\/collim1b17-150x150.jpg 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3aad65 elementor-widget elementor-widget-text-editor\" data-id=\"e3aad65\" data-element_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<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>L\u00e0, rien n&rsquo;est centr\u00e9, rien n&rsquo;est align\u00e9, y&rsquo;a du boulot <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/smrire.gif\" alt=\"clin d'oeil\" \/> &#8230; mais on peut arranger tout \u00e7a, si, si !!<\/p><p>Si vous avez tout compris, on voit donc le secondaire -jaune- qui contient le reflet du primaire &#8211; rouge- , qui lui-m\u00eame contient le reflet du secondaire -vert- <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/smoh.gif\" alt=\"clin d'oeil\" \/>&#8230;<\/p><p>Voil\u00e0, on s&rsquo;arr\u00eate l\u00e0 pour le moment&#8230;. Donc si votre miroir primaire est bien marqu\u00e9 au centre, si vous savez rep\u00e9rer le<strong> secondaire<\/strong>, le <strong>primaire<\/strong> et le <strong>reflet du secondaire<\/strong>, vous \u00eates pr\u00eat \u00e0 passer \u00e0 la collimation proprement dite !<\/p><p class=\"centre\" style=\"text-align: center;\">Pour la suite<a href=\"http:\/\/www.arnaudom.fr\/wordpress\/collimpra\/\" rel=\"noopener\"> rendez-vous sur cette page<\/a> pour passer \u00e0 la pratique\u00a0 <img decoding=\"async\" src=\"http:\/\/www.arnaudom.fr\/Img\/smclin.gif\" alt=\"clin d'oeil\" \/> !<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a6dc00 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5a6dc00\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"http:\/\/www.arnaudom.fr\/wordpress\/elementor-2545\/\" class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t<span class=\"elementor-button-icon elementor-align-icon-left\">\n\t\t\t\t\t\t\t\t\t<i class=\"fa fa-arrow-left\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"elementor-button-text\">...Retour au d\u00e9but de l'article<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Ce qu&rsquo;il faut savoir \u00e0 propos de la collimation (suite) Ecrit le 27\/10\/12. Indispensable : le marquage du miroir primaire En premier lieu, il devrait y avoir sur votre miroir primaire un oeillet (une pastille ronde) ou un point qui en marque le centre. Ce point de rep\u00e8re est vital pour collimater le telescope. Normalement, &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.arnaudom.fr\/wordpress\/elementor-2586\/\"> <span class=\"screen-reader-text\">collim1suite<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-2586","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2586","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=2586"}],"version-history":[{"count":10,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2586\/revisions"}],"predecessor-version":[{"id":7162,"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/pages\/2586\/revisions\/7162"}],"wp:attachment":[{"href":"https:\/\/www.arnaudom.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=2586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}