{"id":18130,"date":"2026-09-28T15:23:37","date_gmt":"2026-09-28T13:23:37","guid":{"rendered":"https:\/\/deep-space-astronomy.ch\/?post_type=product&#038;p=18130"},"modified":"2026-11-14T12:05:28","modified_gmt":"2026-11-14T11:05:28","slug":"takahashi-tkp27112","status":"publish","type":"product","link":"https:\/\/deep-space-astronomy.ch\/en\/product\/takahashi-tkp27112\/","title":{"rendered":"Takahashi TKP27112: 50.8 mm extension tube, 62 mm optical path"},"content":{"rendered":"<div class=\"product\"><div class=\"product\"><h3>Add 62 mm of optical path length<\/h3>\n<p>Part number TKP27112 refers to the Takahashi Extension Tube (50.8) from the 2025 catalog. This model features a 50.8 mm focuser and a 62 mm optical path. This dimension distinguishes this extension tube from the longer version, TKP31112.<\/p>\n<h3>Choose the extension based on the setup<\/h3>\n<p>An extension changes the position accessible to accessories in the connection chain. Check your instrument\u2019s actual requirements, the eyepiece holder\u2019s travel, and the interfaces of each component before selecting one. The optical path length should not be presented as an external length measurement.<\/p>\n<h3>Technical specifications<\/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>TKP27112<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Catalog Description<\/th>\n<td>Tube Extension (50.8)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Recommended connection<\/th>\n<td>50.8 mm diameter<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Optical path<\/th>\n<td>62 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Composition<\/h3>\n<p>Part identified by reference number TKP27112. The sources used do not specify which additional accessories are included.<\/p>\n<h3>Manufacturer's source<\/h3>\n<p><a href=\"https:\/\/takahashi-europe.com\/catalog\/accessoires\/accessoires-mecaniques\/bagues\/tube-allonge-62-mm-coulant-50-8-mm-71?lang=fr\" target=\"_blank\" rel=\"noopener\">Takahashi TKP27112 Official Spec Sheet<\/a> ; 2025 catalog, PDF page 41.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Takahashi TKP27112 extension tube with a 50.8 mm focuser, featuring a documented optical path of 62 mm.<\/p>","protected":false},"featured_media":18125,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[947],"product_cat":[731],"product_tag":[],"class_list":["post-18130","product","type-product","status-publish","has-post-thumbnail","product_brand-takahashi","product_cat-bagues-dadaptation-et-de-conversion","first","on_supplier","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product\/18130","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=18130"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media\/18125"}],"wp:attachment":[{"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/media?parent=18130"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_brand?post=18130"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_cat?post=18130"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/deep-space-astronomy.ch\/en\/wp-json\/wp\/v2\/product_tag?post=18130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}