{"id":92822,"date":"2026-01-07T12:01:32","date_gmt":"2026-01-07T11:01:32","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92822"},"modified":"2026-03-19T16:13:48","modified_gmt":"2026-03-19T15:13:48","slug":"omegon-t2-extension-21mm-2-inch-connection","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-t2-verlengstuk-21mm-2-inch-aansluiting\/","title":{"rendered":"Omegon T2 Extension with 2 inch Connection (21 mm)"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Omegon T2 Extensions - simple solution for perfect focusing<\/strong><br>The Omegon T2 Extensions help you position your camera at just the right distance, so focusing is faster and you instantly get a clear and stable image without endless adjustments. This extension is ideal when you need just a little extra back focus or want to make a guide camera parfocal, keeping everything in focus at the same time and making your observation or shooting smoother.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Smart design that just works<\/strong><br>The adapter has a T2 thread on both sides and screws directly between your telescope and camera, ensuring a tight connection without any play and a reliably sharp image. With an optical length of 21 mm, this extension provides exactly the extra distance that is often needed when focusing just won't work, especially with cameras and accessories that are sensitive to the correct position.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-T2-Verlengstukken-en-2-aansluiting-21mm.jpg\" alt=\"Omegon T2 Extension Set with 21mm T2-T2 adapter and 16.5mm T2-M48 adapter in black aluminum with internal thread finish\" class=\"wp-image-92823\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Practical and sturdy for daily use<\/strong><br>The 2\u2033 connection makes this extension adapter widely usable and easy to combine with other accessories, while the black finish prevents distracting reflections and maintains contrast in your image. This is a small accessory with a big effect: less hassle, faster focus and more time to enjoy your observation or shooting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What we recommend<\/strong><br>\u2713 Astrophotography: great for additional back focus and camera tuning<br>\u2713 Guiding: ideal for making guide cameras parfocal<br>\u2713 Visual observation: only required for specific accessories<br>\u2717 Independent use: not intended without camera or optical train<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Capacity<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Telescope connection<\/td><td>T2<\/td><\/tr><tr><td>Connection other side<\/td><td>2\u2033<\/td><\/tr><tr><td>Optical length (mm)<\/td><td>21<\/td><\/tr><tr><td>Camera side connection<\/td><td>T2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>General<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Color<\/td><td>Black<\/td><\/tr><tr><td>Type<\/td><td>Adapter<\/td><\/tr><tr><td>Design<\/td><td>Extension<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p><span style=\"--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-scroll-snap-strictness: proximity;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;border: 0px solid #e5e7eb;font-weight: 600;color: #34363d;font-family: Inter, 'Inter Fallback', ui-sans-serif, system-ui, sans-serif;font-size: 14px;background-color: #fdfdfe\">Omegon T2 Extensions<\/span><span style=\"color: #34363d;font-family: Inter, 'Inter Fallback', ui-sans-serif, system-ui, sans-serif;font-size: 14px;background-color: #fdfdfe\">\u00a0come with T2 internal and external threads and 2\u2033 connection, with an optical length of 21mm - ideal for parfocalizing guide cameras or creating additional back focus in photo adapters and astrophotography.<\/span><\/p>","protected":false},"featured_media":99141,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[56,499],"product_tag":[],"class_list":["post-92822","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescoop-accessoires","product_cat-adapters","product_shipping_class-licht","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":105543,"url":"https:\/\/www.telescoop.nl\/en\/levenhuk-skyline-travel-70\/","url_meta":{"origin":92822,"position":0},"title":"Levenhuk Skyline Travel 70 - 70\/400 Refractor","author":"Abdullah Ibrar","date":"03-04-2026","format":false,"excerpt":"The Levenhuk Skyline Travel 70 \u2013 70\/400 Refractor comes with 10mm and 20mm eyepieces, a 3x Barlow lens, a 5x24 finderscope, a diagonal prism, an aluminum tripod, and a backpack. 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