{"id":17977,"date":"2026-09-28T04:34:17","date_gmt":"2026-09-28T02:34:17","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=17977"},"modified":"2026-09-28T04:49:30","modified_gmt":"2026-09-28T02:49:30","slug":"takahashi-tka00442-accessoire","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/takahashi-tka00442-accessoire\/","title":{"rendered":"Takahashi TKA00442 : tube de collimation pour Newton Epsilon"},"content":{"rendered":"<h3>Centrer le secondaire d\u2019un Epsilon<\/h3>\n<p>Le tube TKA00442 a \u00e9t\u00e9 con\u00e7u pour le r\u00e9glage du miroir secondaire des Newton Takahashi, en particulier les Epsilon \u00e0 miroir hyperbolique. Son r\u00e9ticule \u00e0 fils sert de rep\u00e8re avec le marquage du secondaire. Il ne remplace pas \u00e0 lui seul l\u2019ensemble de la proc\u00e9dure de collimation.<\/p>\n<h3>Un raccord m\u00e9canique particulier<\/h3>\n<p>Le montage englobant utilise un filetage M36.4&#215;1 m\u00e2le. Le tube se visse sur la bague d\u2019entr\u00e9e n\u00b014 du porte-oculaire 31,75 mm des Epsilon. Il ne s\u2019agit donc pas d\u2019un simple accessoire \u00e0 introduire dans n\u2019importe quel coulant de 31,75 mm. Le sch\u00e9ma de configuration de l\u2019instrument permet de v\u00e9rifier le raccord.<\/p>\n<h3>\u00c0 associer \u00e0 l\u2019oculaire de collimation<\/h3>\n<p>Takahashi pr\u00e9voit l\u2019association avec l\u2019oculaire de collimation TKA00441 pour une collimation compl\u00e8te. L\u2019usage sur des instruments autres que les Epsilon est d\u00e9conseill\u00e9 par le fabricant en raison des pr\u00e9requis optiques et m\u00e9caniques sp\u00e9cifiques. Cette r\u00e9serve reste valable m\u00eame lorsqu\u2019un raccord de diam\u00e8tre proche semble disponible.<\/p>\n<h3>Technical specifications<\/h3>\n<table style=\"width:100%;max-width:100%;border-collapse:collapse\">\n<caption>Takahashi TKA00442 : tube de collimation pour Newton Epsilon<\/caption>\n<thead>\n<tr>\n<th>Features<\/th>\n<th>Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Reference<\/th>\n<td style=\"padding:8px;vertical-align:top\">TKA00442<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Interface m\u00e9canique en sortie<\/th>\n<td style=\"padding:8px;vertical-align:top\">Filetage M36.4&#215;1 m\u00e2le<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Dimensions<\/th>\n<td style=\"padding:8px;vertical-align:top\">Hauteur : 80 mm. Diam\u00e8tre : 39,5 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Weight<\/th>\n<td style=\"padding:8px;vertical-align:top\">50 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Composition de cette r\u00e9f\u00e9rence<\/h3>\n<p>Tube de collimation TKA00442 avec r\u00e9ticule \u00e0 fils. L\u2019oculaire TKA00441 requis pour une collimation compl\u00e8te reste une r\u00e9f\u00e9rence distincte, non annonc\u00e9e comme fournie.<\/p>\n<p>R\u00e9f\u00e9rence : TKA00442. <a href=\"https:\/\/takahashi-europe.com\/references\/TKA00442\/fr\" target=\"_blank\" rel=\"noopener\">Fiche officielle Takahashi<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tube de collimation \u00e0 r\u00e9ticule pour les Newton Takahashi Epsilon. Filetage M36.4&#215;1 m\u00e2le ; \u00e0 associer \u00e0 l\u2019oculaire TKA00441 vendu s\u00e9par\u00e9ment.<\/p>","protected":false},"featured_media":17972,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[947],"product_cat":[823],"product_tag":[],"class_list":["post-17977","product","type-product","status-publish","has-post-thumbnail","product_brand-takahashi","product_cat-collimation","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/17977","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=17977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/17972"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=17977"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=17977"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=17977"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=17977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}