{"id":17967,"date":"2026-09-28T03:54:47","date_gmt":"2026-09-28T01:54:47","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=17967"},"modified":"2026-09-28T04:03:11","modified_gmt":"2026-09-28T02:03:11","slug":"takahashi-tka00240-bague-photo","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/de\/produkt\/takahashi-tka00240-bague-photo\/","title":{"rendered":"Takahashi TKA00240 : bague de conversion T grand champ, c\u0153ur 49 mm"},"content":{"rendered":"<h3>Convertir une bague T classique<\/h3>\n<p>La TKA00240 remplace l\u2019anneau central d\u2019une bague T classique Takahashi afin de passer d\u2019une entr\u00e9e M42x0.75 femelle \u00e0 une entr\u00e9e M54x0.75 m\u00e2le. Cette conversion permet le raccordement aux adaptateurs photo CA-35 de la marque \u00e9quip\u00e9s du filetage M54. Il s\u2019agit d\u2019un c\u0153ur de conversion, pas d\u2019une bague compl\u00e8te avec monture de bo\u00eetier.<\/p>\n<h3>Choisir le bon diam\u00e8tre de c\u0153ur<\/h3>\n<p>Ce mod\u00e8le utilise un c\u00f4ne invers\u00e9 de 49 mm. Il correspond aux bagues T Takahashi autres que Canon EF ; la version Canon EF utilise un c\u0153ur de 52 mm et la r\u00e9f\u00e9rence distincte TKA00242. Le fabricant illustre notamment la conversion de la bague Nikon F TKA00220 en configuration grand champ TKA00230.<\/p>\n<h3>Montage et filtre \u00e9ventuel<\/h3>\n<p>Le c\u0153ur d\u2019origine est retenu par trois petites vis lat\u00e9rales. Il faut le retirer et le remplacer par la bague de conversion. Un filetage interne M48x0.75 est pr\u00e9vu pour un filtre mont\u00e9 de 50,8 mm, mais Takahashi signale que certains empilements de bagues emp\u00eachent ce montage ou le rendent inadapt\u00e9. Consultez le sch\u00e9ma de configuration de votre instrument avant d\u2019ajouter un filtre.<\/p>\n<h3>Technische Daten<\/h3>\n<table style=\"width:100%;max-width:100%;border-collapse:collapse\">\n<caption>Takahashi TKA00240 : bague de conversion T grand champ, c\u0153ur 49 mm<\/caption>\n<thead>\n<tr>\n<th>Merkmal<\/th>\n<th>Wert<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Referenz<\/th>\n<td style=\"padding:8px;vertical-align:top\">TKA00240<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Entr\u00e9e m\u00e9canique<\/th>\n<td style=\"padding:8px;vertical-align:top\">M54x0.75 m\u00e2le<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\" style=\"padding:8px;text-align:left;vertical-align:top\">Sortie m\u00e9canique<\/th>\n<td style=\"padding:8px;vertical-align:top\">C\u00f4ne invers\u00e9, diam\u00e8tre 49 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Composition de cette r\u00e9f\u00e9rence<\/h3>\n<p>Bague de conversion TKA00240 seule. La bague T compl\u00e8te, le bo\u00eetier et le filtre \u00e9ventuel ne sont pas annonc\u00e9s comme fournis.<\/p>\n<p>R\u00e9f\u00e9rence : TKA00240. <a href=\"https:\/\/takahashi-europe.com\/references\/TKA00240\/fr\" target=\"_blank\" rel=\"noopener\">Fiche officielle Takahashi<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bague de conversion Takahashi pour remplacer le c\u0153ur de 49 mm d\u2019une bague T classique de la marque. Entr\u00e9e M54x0.75 m\u00e2le, sortie \u00e0 c\u00f4ne invers\u00e9 de 49 mm. Non destin\u00e9e au mod\u00e8le Canon EF.<\/p>","protected":false},"featured_media":17962,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[947],"product_cat":[731],"product_tag":[],"class_list":["post-17967","product","type-product","status-publish","has-post-thumbnail","product_brand-takahashi","product_cat-bagues-dadaptation-et-de-conversion","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product\/17967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/comments?post=17967"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/media\/17962"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/media?parent=17967"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_brand?post=17967"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_cat?post=17967"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_tag?post=17967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}