{"id":18469,"date":"2026-09-29T19:41:19","date_gmt":"2026-09-29T17:41:19","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=18469"},"modified":"2026-09-29T19:43:52","modified_gmt":"2026-09-29T17:43:52","slug":"takahashi-toe-5-5mm-58","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/takahashi-toe-5-5mm-58\/","title":{"rendered":"Takahashi TOE 5,5 mm 58\u00b0 &#8211; oculaire 31,75 mm"},"content":{"rendered":"<h3>Observer les d\u00e9tails lunaires et plan\u00e9taires<\/h3>\n<p>L\u2019oculaire Takahashi TOE 5,5 mm associe un champ apparent de 58\u00b0 \u00e0 un d\u00e9gagement oculaire de 15 mm pour observer confortablement la Lune et les plan\u00e8tes. Sa focale de 5,5 mm convient \u00e0 la recherche de d\u00e9tails lunaires et plan\u00e9taires \u00e0 fort grossissement, en fonction de la focale de votre instrument.<\/p>\n<h3>Une optique con\u00e7ue pour la nettet\u00e9 du champ<\/h3>\n<p>La formule comprend six lentilles r\u00e9parties en quatre groupes. Takahashi a \u00e9tudi\u00e9 cette s\u00e9rie avec la lunette TOA-130 afin de limiter les aberrations sur l\u2019ensemble du champ. Le d\u00e9gagement oculaire de 15 mm facilite le placement de l\u2019\u0153il tout en conservant une distance confortable \u00e0 la lentille.<\/p>\n<p>Les surfaces optiques b\u00e9n\u00e9ficient d\u2019un traitement multicouche et les bords des lentilles ainsi que les surfaces m\u00e9talliques internes sont noircis pour limiter la lumi\u00e8re parasite.<\/p>\n<h3>Montage et choix du grossissement<\/h3>\n<p>L\u2019oculaire se monte dans un porte-oculaire ou un renvoi coud\u00e9 au coulant 31,75 mm (1,25 pouce), sur les instruments Takahashi comme sur ceux d\u2019autres marques acceptant ce format. Le grossissement se calcule en divisant la focale de l\u2019instrument par celle de l\u2019oculaire. Choisissez-le en fonction de votre t\u00e9lescope et de la stabilit\u00e9 de l\u2019atmosph\u00e8re.<\/p>\n<h3>Features<\/h3>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th>Features<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Reference<\/th>\n<td>TKA00616<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Focal length<\/th>\n<td>5.5 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Apparent field<\/th>\n<td>58\u00b0<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Eye Discharge<\/th>\n<td>15 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Optical package<\/th>\n<td>6 lentilles en 4 groupes<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Flow<\/th>\n<td>31,75 mm (1,25 pouce)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Body diameter<\/th>\n<td>40 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Length<\/th>\n<td>85 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Mass<\/th>\n<td>185 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Oculaire Takahashi TOE 5,5 mm au coulant 31,75 mm pour l\u2019observation lunaire et plan\u00e9taire. Champ apparent de 58\u00b0 et d\u00e9gagement oculaire de 15 mm.<\/p>","protected":false},"featured_media":18466,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[947],"product_cat":[695],"product_tag":[],"class_list":["post-18469","product","type-product","status-publish","has-post-thumbnail","product_brand-takahashi","product_cat-oculaires-et-smart-oculaires","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/18469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/comments?post=18469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/18466"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=18469"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=18469"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=18469"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=18469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}