{"id":107775,"date":"2026-04-29T18:50:28","date_gmt":"2026-04-29T16:50:28","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=107775"},"modified":"2026-08-23T15:11:04","modified_gmt":"2026-08-23T13:11:04","slug":"tele-vue-imaging-system-254mm-extension-tube","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-254-mm-verlengstuk\/","title":{"rendered":"TeleVue Imaging System 1-inch - Extension Tube"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>TeleVue Imaging System 25,4 mm : Verlengstuk: verlengstuk van 25,4 mm voor het Imaging System<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dit verlengstuk voegt exact 25,4 mm toe aan de optische trein van het Imaging System. Reducers en veldcorrectoren schrijven hun werkafstand op de millimeter voor; met de reeks verlengstukken bouw je die afstand precies op.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The wide 2.4 inch (60 mm) thread keeps the full image circle free, even on full-frame sensors.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-25-4mm-1.jpg\" alt=\"TeleVue Imaging System 25,4 mm : Verlengstuk\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-25-4mm-2.jpg\" alt=\"TeleVue Imaging System 25,4 mm : Verlengstuk\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Voegt exact 25,4 mm werkafstand toe<\/li><li>Wide aperture, no vignetting on large sensors<\/li><li>Thread on both sides, stackable with other lengths<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Part of the 2.4 inch (60 mm) thread line of the TeleVue Imaging System, as used on the NP101is, NP127is, and the is focusers. Compatible with all other Imaging System components in this range.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Type<\/strong><\/td><td>Imaging system extension<\/td><\/tr><tr><td><strong>Length<\/strong><\/td><td>25.4 mm<\/td><\/tr><tr><td><strong>Thread<\/strong><\/td><td>2.4 inch \/ 60 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find the complete product line for this merk at the <a href=\"\/en\/brands\/televue\/\">TeleVue merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Imaging System verlengstuk van 25,4 mm voor het exact instellen van de werkafstand.<\/p>","protected":false},"featured_media":107777,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1551],"product_cat":[56,469,3123,590],"product_tag":[],"class_list":["post-107775","product","type-product","status-publish","has-post-thumbnail","product_brand-televue","product_cat-telescoop-accessoires","product_cat-astro-fotografie","product_cat-plates-rails-en-buisringen","product_cat-montering-accessoires","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":107736,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-1-mm-verlengstuk\/","url_meta":{"origin":107775,"position":0},"title":"TeleVue Imaging System 1mm - Extension Tube","author":"Abdullah Ibrar","date":"29-04-2026","format":false,"excerpt":"Imaging System verlengstuk van 1 mm voor het exact instellen van de werkafstand.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Imaging System verlengstuk, 1mm zwarte 1 mm afstandsring\/verlengring voor het TeleVue Imaging System op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-1mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-1mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-1mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-1mm.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":107738,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-2-mm-verlengstuk\/","url_meta":{"origin":107775,"position":1},"title":"TeleVue Imaging System 2 mm - Extension Tube","author":"Abdullah Ibrar","date":"29-04-2026","format":false,"excerpt":"Imaging System 2 mm extension for precise working distance adjustment.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Imaging System verlengstuk, 2mm zwarte 2 mm afstandsring\/verlengring voor het TeleVue Imaging System op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-2mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-2mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-2mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-2mm.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":107766,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-64-mm-verlengstuk\/","url_meta":{"origin":107775,"position":2},"title":"TeleVue Imaging System 6.4 mm \u2013 Extension Tube","author":"Abdullah Ibrar","date":"29-04-2026","format":false,"excerpt":"6.4 mm Imaging System extension for precise working distance adjustment.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Imaging System verlengstuk, 6,4mm zwarte 6,4 mm afstandsring\/verlengring voor het TeleVue Imaging System op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-6-4mm-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-6-4mm-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-6-4mm-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-6-4mm-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":107769,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-95-mm-verlengstuk\/","url_meta":{"origin":107775,"position":3},"title":"TeleVue Imaging System 9.5mm - Extension Tube","author":"Abdullah Ibrar","date":"29-04-2026","format":false,"excerpt":"9.5 mm Imaging System extension for precise working distance adjustment.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Imaging System verlengstuk, 9,5mm zwarte 9,5 mm afstandsring\/verlengring voor het TeleVue Imaging System op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-9-5mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-9-5mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-9-5mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-9-5mm.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":107772,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-127-mm-verlengstuk\/","url_meta":{"origin":107775,"position":4},"title":"TeleVue Imaging System 5 inch - Extension Tube","author":"Abdullah Ibrar","date":"29-04-2026","format":false,"excerpt":"Imaging System verlengstuk van 12,7 mm voor het exact instellen van de werkafstand.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"TeleVue Imaging System verlengstuk, 12,7mm zwarte 12,7 mm afstandsring\/verlengring voor het TeleVue Imaging System op witte achtergrond","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-12-7mm-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-12-7mm-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-12-7mm-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-12-7mm-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":26760,"url":"https:\/\/www.telescoop.nl\/en\/omegon-verlengstuk-30-mm-t2\/","url_meta":{"origin":107775,"position":5},"title":"Omegon Extension 30 mm T2","author":"","date":"26-08-2025","format":false,"excerpt":"T2 extension of exactly 30 mm for establishing the correct sensor spacing with correctors, reducers, and flatteners.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Verlengstuk 30 mm T2","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-T-schroefdraad-verlengstuk-30mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-T-schroefdraad-verlengstuk-30mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-T-schroefdraad-verlengstuk-30mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-T-schroefdraad-verlengstuk-30mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-T-schroefdraad-verlengstuk-30mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-T-schroefdraad-verlengstuk-30mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/107775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=107775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/107777"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=107775"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=107775"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=107775"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=107775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}