{"id":18339,"date":"2026-09-29T10:16:02","date_gmt":"2026-09-29T08:16:02","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=18339"},"modified":"2026-09-29T10:22:48","modified_gmt":"2026-09-29T08:22:48","slug":"takahashi-tka28595","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/takahashi-tka28595\/","title":{"rendered":"Takahashi TKA28595 &#8211; kit de conversion FOA-60 vers FOA-60Q, R 1,7\u00d7"},"content":{"rendered":"<h3>Kit de conversion FOA-60 vers FOA-60Q, R 1,7\u00d7<\/h3>\n<p>L\u2019extendeur Takahashi R 1,7\u00d7 porte la FOA-60 \u00e0 900 mm de focale, soit F\/D 15, pour retrouver la configuration optique de la FOA-60Q. Ses quatre lentilles en deux groupes am\u00e9liorent la correction sur l\u2019ensemble du champ et permettent son utilisation en observation comme en photographie. Le cercle image annonc\u00e9 mesure 44 mm.<\/p>\n<h3>Compatibilit\u00e9 et montage<\/h3>\n<p>L\u2019extendeur se visse entre l\u2019objectif de la FOA-60 et son porte-oculaire. Il s\u2019adresse aux propri\u00e9taires de cette lunette souhaitant passer \u00e0 la configuration Q. Pour raccorder un appareil photo ou une cam\u00e9ra, reportez-vous au sch\u00e9ma FOA-60Q.<\/p>\n<h3>Features<\/h3>\n<table style=\"width:100%;max-width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"padding:8px;text-align:left\">Features<\/th>\n<th style=\"padding:8px;text-align:left\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th style=\"padding:8px;text-align:left\">Reference<\/th>\n<td style=\"padding:8px;text-align:left\">TKA28595<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Type<\/th>\n<td style=\"padding:8px;text-align:left\">Extendeur R 1,7\u00d7<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Lunette de d\u00e9part<\/th>\n<td style=\"padding:8px;text-align:left\">FOA-60<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Configuration obtenue<\/th>\n<td style=\"padding:8px;text-align:left\">FOA-60Q<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Resulting focus<\/th>\n<td style=\"padding:8px;text-align:left\">900 mm<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Resulting focal ratio<\/th>\n<td style=\"padding:8px;text-align:left\">F\/D 15<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Formule de l\u2019extendeur<\/th>\n<td style=\"padding:8px;text-align:left\">4 lentilles en 2 groupes<\/td>\n<\/tr>\n<tr>\n<th style=\"padding:8px;text-align:left\">Image circle<\/th>\n<td style=\"padding:8px;text-align:left\">44 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/takahashi-europe.com\/assets\/uploads\/CATALOGUES\/Takahashi_English_catalogue_2025%20.pdf#page=23\" target=\"_blank\" rel=\"noopener\">Catalogue Takahashi et sch\u00e9ma de montage<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Extendeur R 1,7\u00d7 pour convertir une FOA-60 en FOA-60Q : 900 mm \u00e0 F\/D 15, quatre lentilles en deux groupes et cercle image de 44 mm.<\/p>","protected":false},"featured_media":18333,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[947],"product_cat":[369],"product_tag":[],"class_list":["post-18339","product","type-product","status-publish","has-post-thumbnail","product_brand-takahashi","product_cat-barlows","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/18339","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=18339"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/18333"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=18339"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=18339"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=18339"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=18339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}