{"id":107736,"date":"2026-04-29T13:15:20","date_gmt":"2026-04-29T11:15:20","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=107736"},"modified":"2026-08-23T15:12:05","modified_gmt":"2026-08-23T13:12:05","slug":"televue-imaging-system-1mm-extension-tube","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-1-mm-verlengstuk\/","title":{"rendered":"TeleVue Imaging System 1mm - Extension Tube"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>TeleVue Imaging System 1 mm: Extension: 1 mm extension for the Imaging System<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This extension adds exactly 1 mm to the optical train of the Imaging System. Reducers and field correctors specify their working distance in millimeters; with the range of extensions you can build that distance exactly.<\/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-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/04\/TeleVue-Imaging-System-verlengstuk-1mm.jpg\" alt=\"TeleVue Imaging System 1 mm: Extension\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Adds exactly 1 mm of working distance<\/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>1 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 brand at the <a href=\"\/en\/brands\/televue\/\">TeleVue brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Imaging System extension of 1 mm for precise adjustment of the working distance.<\/p>","protected":false},"featured_media":107737,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1551],"product_cat":[56,3123,590],"product_tag":[],"class_list":["post-107736","product","type-product","status-publish","has-post-thumbnail","product_brand-televue","product_cat-telescoop-accessoires","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":107738,"url":"https:\/\/www.telescoop.nl\/en\/televue-imaging-system-2-mm-verlengstuk\/","url_meta":{"origin":107736,"position":0},"title":"TeleVue Imaging System 2 mm - 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