{"id":239,"date":"2025-04-04T14:40:36","date_gmt":"2025-04-04T12:40:36","guid":{"rendered":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/"},"modified":"2025-04-04T14:40:36","modified_gmt":"2025-04-04T12:40:36","slug":"telescope-william-optics-ultra-cat-108","status":"publish","type":"post","link":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/","title":{"rendered":"T\u00e9lescope William Optics Ultra-Cat 108"},"content":{"rendered":"<div><img width=\"580\" height=\"326\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Telescope-William-Optics-Ultra-Cat-108\" style=\"float:left; margin:0 15px 15px 0;\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg 1024w, https:\/\/www.site.cdcl.xyz\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-300x169.jpg 300w, https:\/\/www.site.cdcl.xyz\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-768x432.jpg 768w, https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108.jpg 1200w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\"><\/p>\n<div>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" data-perfmatters-preload=\"\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108.jpg\" alt=\"couverture ultra-cat 108\" class=\"wp-image-294348\"><\/figure>\n<\/div>\n<p>Le William Optics Ultra-Cat 108 est un t\u00e9lescope de r\u00e9fracteur premium con\u00e7u avec de s\u00e9rieux astrophotographes \u00e0 l&rsquo;esprit. En combinant la technologie optique de pointe, une conception conviviale et une construction de haute qualit\u00e9, ce t\u00e9lescope offre des performances exceptionnelles pour capturer des images \u00e9poustouflantes du ciel nocturne. Que vous photographiez des n\u00e9buleuses, des galaxies ou des grappes d&rsquo;\u00e9toiles, l&rsquo;ultra-cat 108 est construit pour r\u00e9pondre aux exigences des astrophotographes amateurs et professionnels.<\/p>\n<p><span id=\"more-294344\"><\/span><\/p>\n<h2 class=\"wp-block-heading\" id=\"h-advanced-optical-design\"><strong>Conception optique avanc\u00e9e<\/strong><\/h2>\n<p>Au c\u0153ur de l&rsquo;Ultra-Cat 108 se trouve un syst\u00e8me optique Petzval \u00e0 cinq \u00e9l\u00e9ments sophistiqu\u00e9. Ce syst\u00e8me comprend deux \u00e9l\u00e9ments en verre de dispersion extra-faible (ED), un \u00e9l\u00e9ment de verre ED ordinaire, un \u00e9l\u00e9ment de verre de lanthane et un \u00e9l\u00e9ment X suppl\u00e9mentaire. Chacun de ces \u00e9l\u00e9ments est choisi pour sa capacit\u00e9 unique \u00e0 corriger les distorsions optiques.<\/p>\n<p>Ensemble, ces composants \u00e9liminent les probl\u00e8mes d&rsquo;imagerie communs comme l&rsquo;aberration chromatique (franges de couleur), le coma (\u00e9toiles stri\u00e9es pr\u00e8s du bord) et la courbure de champ. Le r\u00e9sultat? Vous obtenez des images extr\u00eamement nettes avec des couleurs pr\u00e9cises et une clart\u00e9 de bord \u00e0 bord.<\/p>\n<p>Ce niveau de correction optique est particuli\u00e8rement b\u00e9n\u00e9fique pour les astrophotographes utilisant de grands capteurs, car la qualit\u00e9 de l&rsquo;image reste excellente dans l&rsquo;ensemble du champ de vision.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-wide-aperture-and-fast-optics\"><strong>Large ouverture et optique rapide<\/strong><\/h2>\n<p>Le t\u00e9lescope a une ouverture de 108 mm (4,25 pouces), ce qui lui donne la possibilit\u00e9 de rassembler une quantit\u00e9 substantielle de lumi\u00e8re. Une ouverture plus grande permet \u00e0 plus de photons de frapper le capteur de la cam\u00e9ra, am\u00e9liorant la luminosit\u00e9, le contraste et les d\u00e9tails de l&rsquo;image, particuli\u00e8rement importants lors de la photographie d&rsquo;objets de ciel profond faible.<\/p>\n<p>Sa distance focale est de 518 mm, ce qui entra\u00eene un rapport focal rapide de f \/ 4,8. Des optiques rapides comme celle-ci sont id\u00e9ales pour l&rsquo;astrophotographie car elles r\u00e9duisent les temps d&rsquo;exposition tout en capturant les d\u00e9tails fins. Vous pouvez capturer plus de donn\u00e9es dans un temps plus court, en tirant le meilleur parti de chaque nuit claire.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" alt=\"William Optics Ultra-Cat 108\" class=\"wp-image-294347 perfmatters-lazy\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/1743750849_724_Telescope-William-Optics-Ultra-Cat-108.jpg\" data-><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/1743750849_724_Telescope-William-Optics-Ultra-Cat-108.jpg\" alt=\"William Optics Ultra-Cat 108\" class=\"wp-image-294347\"><figcaption class=\"wp-element-caption\">William Optics Ultra-Cat 108<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-large-60mm-image-circle\"><strong>Grand cercle d&rsquo;image de 60 mm<\/strong><\/h2>\n<p>L&rsquo;une des caract\u00e9ristiques remarquables de l&rsquo;Ultra-Cat 108 est son \u00e9norme cercle d&rsquo;image de 60 mm. Cela le rend compatible avec des capteurs \u00e0 trame complet et m\u00eame \u00e0 format moyen, donnant aux photographes un large champ plat sans vignet et en distorsion.<\/p>\n<p>Pour l&rsquo;astrophotographie \u00e0 large champ, comme la capture du noyau laiteux, des grandes n\u00e9buleuses ou des champs d&rsquo;\u00e9toiles riches, ce grand cercle d&rsquo;image garantit que chaque coin de votre image reste net et utilisable. Il n&rsquo;y a pas besoin d&rsquo;aplateurs externes ou de correcteurs suppl\u00e9mentaires.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-william-optics-internal-focus-design-wifd\"><strong>William Optics Internal Focus Design (WIFD)<\/strong><\/h2>\n<p>L&rsquo;Ultra-Cat 108 utilise un m\u00e9canisme de focalisation interne unique appel\u00e9 William Optics Internal Focus Design (WIFD). Au lieu de s&rsquo;appuyer sur un focus de drawtube externe traditionnel qui se d\u00e9place vers l&rsquo;int\u00e9rieur et l&rsquo;ext\u00e9rieur, WIFD ajuste l&rsquo;optique en interne.<\/p>\n<p>Cette approche offre plusieurs avantages:<\/p>\n<ul class=\"wp-block-list\">\n<li>Il \u00e9limine l&rsquo;affaissement ou l&rsquo;inclinaison des crampons lors de l&rsquo;utilisation de cam\u00e9ras lourdes.<\/li>\n<li>L&rsquo;accent reste stable et pr\u00e9cis, m\u00eame apr\u00e8s la rotation du t\u00e9lescope ou de la balle.<\/li>\n<li>Il fonctionne de mani\u00e8re transparente avec des syst\u00e8mes \u00e9lectroniques automobiles (comme le ZWO EAF), ce qui rend les s\u00e9ances d&rsquo;imagerie \u00e0 distance plus fiables.<\/li>\n<li>Ce syst\u00e8me ajoute de la durabilit\u00e9 et am\u00e9liore la rigidit\u00e9 globale de la structure du t\u00e9lescope, critique pour la photographie \u00e0 longue exposition.<\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1409\" height=\"1000\" alt=\"WIFD au travail\" class=\"wp-image-294345 perfmatters-lazy\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108.gif\"><img loading=\"lazy\" decoding=\"async\" width=\"1409\" height=\"1000\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108.gif\" alt=\"WIFD au travail\" class=\"wp-image-294345\"><figcaption class=\"wp-element-caption\">WIFD au travail<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-patented-handlebar-design\"><strong>Conception de guidon brevet\u00e9<\/strong><\/h2>\n<p>La portabilit\u00e9 et la facilit\u00e9 de manipulation sont \u00e9galement prises en compte. L&rsquo;Ultra-Cat 108 est livr\u00e9 avec un guidon unique qui facilite le transport et le montage du t\u00e9lescope.<\/p>\n<p>La poign\u00e9e se double \u00e9galement d&rsquo;un support d&rsquo;aronde pour attacher des accessoires comme une port\u00e9e de guide ou un chercheur. Cette conception garantit que le t\u00e9lescope reste bien \u00e9quilibr\u00e9, surtout lorsqu&rsquo;il est enti\u00e8rement charg\u00e9 avec du mat\u00e9riel d&rsquo;imagerie.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-full-specifications\"><strong>Sp\u00e9cifications compl\u00e8tes<\/strong><\/h2>\n<ul class=\"wp-block-list\">\n<li>Conception optique: Petzval \u00e0 5 \u200b\u200b\u00e9l\u00e9ments<\/li>\n<li>Types de verre: 2x Super Ed, 1x Ed, 1x Lanthanum, 1x X-Element<\/li>\n<li>Ouverture: 108 mm<\/li>\n<li>Large focale: 518 mm<\/li>\n<li>Ratio focal: f \/ 4,8<\/li>\n<li>Cercle d&rsquo;image: 60 mm<\/li>\n<li>Focus: Rack-and-Pinion WIFD interne, compatible avec l&rsquo;EAF<\/li>\n<li>Longueur du tube (r\u00e9tract\u00e9): 512,9 mm<\/li>\n<li>Longueur du tube (\u00e9tendu): 617,9 mm<\/li>\n<li>Poids: 7,82 kg<\/li>\n<li>Compatibilit\u00e9 de la cam\u00e9ra: format moyen, cadre complet, APS-C, MFT<\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1001\" alt=\"L'Ultra-Cat 108 est un t\u00e9lescope premium\" class=\"wp-image-294346 perfmatters-lazy\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/1743750851_234_Telescope-William-Optics-Ultra-Cat-108.jpg\" data-><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1001\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/1743750851_234_Telescope-William-Optics-Ultra-Cat-108.jpg\" alt=\"L'Ultra-Cat 108 est un t\u00e9lescope premium\" class=\"wp-image-294346\"><figcaption class=\"wp-element-caption\">L&rsquo;Ultra-Cat 108 est un t\u00e9lescope premium<\/figcaption><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-pricing-and-availability\"><strong>Prix \u200b\u200bet disponibilit\u00e9<\/strong><\/h2>\n<p>\u00c0 ce jour, l&rsquo;Ultra-Cat 108 est disponible pour la pr\u00e9commande par le biais de d\u00e9taillants autoris\u00e9s et du site officiel. Il devrait \u00eatre exp\u00e9di\u00e9 en 2025 Q1. Il est au prix d&rsquo;environ 3 598 USD, le positionnant comme un t\u00e9lescope haut de gamme mais plein de valeur pour les astrophotographes s\u00e9rieux. Ils offrent une promotion du bundle Early Bird avec une port\u00e9e de guide de 50 mm gratuite avec les premi\u00e8res commandes, ajoutant plus de valeur pour les clients qui cherchent \u00e0 cr\u00e9er une configuration d&rsquo;imagerie compl\u00e8te.<\/p>\n<p>Ciel clair!<\/p>\n<\/div>\n<p><script type=\"pmdelayedscript\" data-cfasync=\"false\" data-no-optimize=\"1\" data-no-defer=\"1\" data-no-minify=\"1\">\n\t\t\t\t\/\/ Allow detecting when fb api is loaded.\n\t\t\t\tfunction Deferred() {\n\t\t\t\t\tvar self = this;\n\t\t\t\t\tthis.promise = new Promise( function( resolve, reject ) {\n\t\t\t\t\t\tself.reject  = reject;\n\t\t\t\t\t\tself.resolve = resolve;\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t\twindow.fbLoaded = new Deferred();\n\t\t\t\twindow.fbAsyncInit = function() {\n\t\t\t\t\tFB.init({\n\t\t\t\t\t\tappId            : '230720125004937',\n\t\t\t\t\t\tautoLogAppEvents : true,\n\t\t\t\t\t\txfbml            : true,\n\t\t\t\t\t\tversion          : 'v3.0'\n\t\t\t\t\t});\n\t\t\t\t\twindow.fbLoaded.resolve();\n\t\t\t\t};\n\t\t\t\t(function(d, s, id){\n\t\t\t\t\tvar js, fjs = d.getElementsByTagName(s)[0];\n\t\t\t\t\tif (d.getElementById(id)) {return;}\n\t\t\t\t\tjs = d.createElement(s); js.id = id;\n\t\t\t\t\tjs.src = \"\n\t\t\t\t\tfjs.parentNode.insertBefore(js, fjs);\n\t\t\t\t}(document, 'script', 'facebook-jssdk'));\n\t\t\t<\/script><\/p>\n<\/div>\n<p><img decoding=\"async\" class=\"wpe_imgrss\" src=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\">Pour vous, cet article autour du th\u00e8me \u00ab\u00a0Photographe \/ Directeur de projet\u00a0\u00bb vous est propos\u00e9 par mathieuducros.com. La chronique se veut produite du mieux possible. Pour \u00e9mettre des observations sur ce document autour du sujet \u00ab\u00a0Photographe \/ Directeur de projet\u00a0\u00bb prenez les coordonn\u00e9es indiqu\u00e9es sur notre site internet. La finalit\u00e9 de mathieuducros.com est de discuter autour de Photographe \/ Directeur de projet en toute transparence en vous donnant la connaissance de tout ce qui est en lien avec ce sujet sur le web Restez connect\u00e9 sur notre site internet mathieuducros.com et nos r\u00e9seaux sociaux dans le but d\u2019\u00eatre au courant des prochaines publications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le William Optics Ultra-Cat 108 est un t\u00e9lescope de r\u00e9fracteur premium con\u00e7u avec de s\u00e9rieux astrophotographes \u00e0 l&rsquo;esprit. En combinant la technologie optique de pointe, une conception conviviale et une construction de haute qualit\u00e9, ce t\u00e9lescope offre des performances exceptionnelles pour capturer des images \u00e9poustouflantes du ciel nocturne. Que vous photographiez des n\u00e9buleuses, des galaxies &#8230; <a title=\"T\u00e9lescope William Optics Ultra-Cat 108\" class=\"read-more\" href=\"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/\" aria-label=\"En savoir plus sur T\u00e9lescope William Optics Ultra-Cat 108\">Lire la suite<\/a><\/p>\n","protected":false},"author":3,"featured_media":240,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informations-theme-photographe-directeur-de-projet"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u00e9lescope William Optics Ultra-Cat 108 - MATHIEU DU CROSS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00e9lescope William Optics Ultra-Cat 108 - MATHIEU DU CROSS\" \/>\n<meta property=\"og:description\" content=\"Le William Optics Ultra-Cat 108 est un t\u00e9lescope de r\u00e9fracteur premium con\u00e7u avec de s\u00e9rieux astrophotographes \u00e0 l&rsquo;esprit. En combinant la technologie optique de pointe, une conception conviviale et une construction de haute qualit\u00e9, ce t\u00e9lescope offre des performances exceptionnelles pour capturer des images \u00e9poustouflantes du ciel nocturne. Que vous photographiez des n\u00e9buleuses, des galaxies ... Lire la suite\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/\" \/>\n<meta property=\"og:site_name\" content=\"MATHIEU DU CROSS\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-04T12:40:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\" \/>\n<meta name=\"author\" content=\"Jeanine BEZARD\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jeanine BEZARD\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/\"},\"author\":{\"name\":\"Jeanine BEZARD\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#\\\/schema\\\/person\\\/f329376a03be67d8b7c8752301c74388\"},\"headline\":\"T\u00e9lescope William Optics Ultra-Cat 108\",\"datePublished\":\"2025-04-04T12:40:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/\"},\"wordCount\":944,\"publisher\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\",\"articleSection\":[\"Informations Th\u00e8me :Photographe \\\/ Directeur De Projet:\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/\",\"url\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/\",\"name\":\"T\u00e9lescope William Optics Ultra-Cat 108 - MATHIEU DU CROSS\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\",\"datePublished\":\"2025-04-04T12:40:36+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\",\"contentUrl\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg\",\"width\":1024,\"height\":576,\"caption\":\"Telescope William Optics Ultra Cat 108 1024x576 1\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/telescope-william-optics-ultra-cat-108\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"T\u00e9lescope William Optics Ultra-Cat 108\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/\",\"name\":\"MATHIEU DU CROSS\",\"description\":\"Photographe \\\/ Directeur de projet.\",\"publisher\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#organization\",\"name\":\"mathieuducros\",\"url\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/logo-2.png\",\"contentUrl\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/wp-content\\\/uploads\\\/2023\\\/05\\\/logo-2.png\",\"width\":400,\"height\":298,\"caption\":\"mathieuducros\"},\"image\":{\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/#\\\/schema\\\/person\\\/f329376a03be67d8b7c8752301c74388\",\"name\":\"Jeanine BEZARD\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8d87e0f7ed40566c79e2b45cccfcf05d50c3318bcf4475c4645e00f429eb2fb3?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8d87e0f7ed40566c79e2b45cccfcf05d50c3318bcf4475c4645e00f429eb2fb3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8d87e0f7ed40566c79e2b45cccfcf05d50c3318bcf4475c4645e00f429eb2fb3?s=96&d=mm&r=g\",\"caption\":\"Jeanine BEZARD\"},\"url\":\"https:\\\/\\\/mathieuducros.com\\\/blog\\\/author\\\/rosjeanine\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"T\u00e9lescope William Optics Ultra-Cat 108 - MATHIEU DU CROSS","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/","og_locale":"fr_FR","og_type":"article","og_title":"T\u00e9lescope William Optics Ultra-Cat 108 - MATHIEU DU CROSS","og_description":"Le William Optics Ultra-Cat 108 est un t\u00e9lescope de r\u00e9fracteur premium con\u00e7u avec de s\u00e9rieux astrophotographes \u00e0 l&rsquo;esprit. En combinant la technologie optique de pointe, une conception conviviale et une construction de haute qualit\u00e9, ce t\u00e9lescope offre des performances exceptionnelles pour capturer des images \u00e9poustouflantes du ciel nocturne. Que vous photographiez des n\u00e9buleuses, des galaxies ... Lire la suite","og_url":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/","og_site_name":"MATHIEU DU CROSS","article_published_time":"2025-04-04T12:40:36+00:00","og_image":[{"url":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg","type":"","width":"","height":""}],"author":"Jeanine BEZARD","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Jeanine BEZARD","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#article","isPartOf":{"@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/"},"author":{"name":"Jeanine BEZARD","@id":"https:\/\/mathieuducros.com\/blog\/#\/schema\/person\/f329376a03be67d8b7c8752301c74388"},"headline":"T\u00e9lescope William Optics Ultra-Cat 108","datePublished":"2025-04-04T12:40:36+00:00","mainEntityOfPage":{"@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/"},"wordCount":944,"publisher":{"@id":"https:\/\/mathieuducros.com\/blog\/#organization"},"image":{"@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#primaryimage"},"thumbnailUrl":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg","articleSection":["Informations Th\u00e8me :Photographe \/ Directeur De Projet:"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/","url":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/","name":"T\u00e9lescope William Optics Ultra-Cat 108 - MATHIEU DU CROSS","isPartOf":{"@id":"https:\/\/mathieuducros.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#primaryimage"},"image":{"@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#primaryimage"},"thumbnailUrl":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg","datePublished":"2025-04-04T12:40:36+00:00","breadcrumb":{"@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#primaryimage","url":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg","contentUrl":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2025\/04\/Telescope-William-Optics-Ultra-Cat-108-1024x576-1.jpg","width":1024,"height":576,"caption":"Telescope William Optics Ultra Cat 108 1024x576 1"},{"@type":"BreadcrumbList","@id":"https:\/\/mathieuducros.com\/blog\/telescope-william-optics-ultra-cat-108\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/mathieuducros.com\/blog\/"},{"@type":"ListItem","position":2,"name":"T\u00e9lescope William Optics Ultra-Cat 108"}]},{"@type":"WebSite","@id":"https:\/\/mathieuducros.com\/blog\/#website","url":"https:\/\/mathieuducros.com\/blog\/","name":"MATHIEU DU CROSS","description":"Photographe \/ Directeur de projet.","publisher":{"@id":"https:\/\/mathieuducros.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mathieuducros.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/mathieuducros.com\/blog\/#organization","name":"mathieuducros","url":"https:\/\/mathieuducros.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/mathieuducros.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2023\/05\/logo-2.png","contentUrl":"https:\/\/mathieuducros.com\/blog\/wp-content\/uploads\/2023\/05\/logo-2.png","width":400,"height":298,"caption":"mathieuducros"},"image":{"@id":"https:\/\/mathieuducros.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/mathieuducros.com\/blog\/#\/schema\/person\/f329376a03be67d8b7c8752301c74388","name":"Jeanine BEZARD","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/8d87e0f7ed40566c79e2b45cccfcf05d50c3318bcf4475c4645e00f429eb2fb3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8d87e0f7ed40566c79e2b45cccfcf05d50c3318bcf4475c4645e00f429eb2fb3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8d87e0f7ed40566c79e2b45cccfcf05d50c3318bcf4475c4645e00f429eb2fb3?s=96&d=mm&r=g","caption":"Jeanine BEZARD"},"url":"https:\/\/mathieuducros.com\/blog\/author\/rosjeanine\/"}]}},"_links":{"self":[{"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/posts\/239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/comments?post=239"}],"version-history":[{"count":0,"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/posts\/239\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/media\/240"}],"wp:attachment":[{"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/media?parent=239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/categories?post=239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathieuducros.com\/blog\/wp-json\/wp\/v2\/tags?post=239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}