{"id":18453,"date":"2026-09-29T17:55:53","date_gmt":"2026-09-29T15:55:53","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=18453"},"modified":"2026-09-29T18:03:58","modified_gmt":"2026-09-29T16:03:58","slug":"takahashi-tka38581","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/de\/produkt\/takahashi-tka38581\/","title":{"rendered":"Takahashi TKA38581 &#8211; r\u00e9ducteur F3 0,6\u00d7 pour FSQ-106ED et FSQ-130ED"},"content":{"rendered":"<h3>Fonction et usage<\/h3>\n<p>Le r\u00e9ducteur F3 0,6\u00d7 ram\u00e8ne les FSQ-106ED et FSQ-130ED \u00e0 F\/D 3 pour photographier les champs \u00e9tendus. La focale devient respectivement 320 mm et 390 mm. Son cercle image de 44 mm couvre le format plein cadre et sa formule \u00e0 quatre lentilles en trois groupes est con\u00e7ue pour ces deux lunettes.<\/p>\n<h3>Compatibilit\u00e9 et montage<\/h3>\n<p>Le raccord c\u00f4t\u00e9 instrument est en M72 \u00d7 1. Les bagues interm\u00e9diaires et l\u2019adaptation de la cam\u00e9ra se choisissent selon le sch\u00e9ma de montage de la FSQ concern\u00e9e. Avec une bague photo DX-WR, ne montez pas de filtre dans cette bague : il pourrait toucher la lentille du r\u00e9ducteur. Pour une cam\u00e9ra raccord\u00e9e directement, respecter la distance au capteur indiqu\u00e9e par le sch\u00e9ma de backfocus Takahashi.<\/p>\n<h3>Merkmale<\/h3>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th>Merkmal<\/th>\n<th>Wert<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Referenz<\/th>\n<td>TKA38581<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Reduktionsfaktor<\/th>\n<td>0,6\u00d7<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Optische Formel<\/th>\n<td>4 lentilles en 3 groupes<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Focale sur FSQ-106ED<\/th>\n<td>320 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Focale sur FSQ-130ED<\/th>\n<td>390 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Rapport F\/D r\u00e9sultant<\/th>\n<td>F\/3<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Bildkreis<\/th>\n<td>44 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Filetage c\u00f4t\u00e9 instrument<\/th>\n<td>M72 \u00d7 1<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Masse<\/th>\n<td>530 g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>R\u00e9ducteur 0,6\u00d7 pour FSQ-106ED et FSQ-130ED, \u00e0 F\/D 3 avec cercle image de 44 mm pour la photographie plein cadre.<\/p>","protected":false},"featured_media":18449,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[947],"product_cat":[650],"product_tag":[],"class_list":["post-18453","product","type-product","status-publish","has-post-thumbnail","product_brand-takahashi","product_cat-rducteurs-correcteurs-ap","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product\/18453","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=18453"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/media\/18449"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/media?parent=18453"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_brand?post=18453"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_cat?post=18453"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/de\/wp-json\/wp\/v2\/product_tag?post=18453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}