{"id":26729,"date":"2025-08-26T12:55:52","date_gmt":"2025-08-26T10:55:52","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=26729"},"modified":"2026-03-20T10:59:03","modified_gmt":"2026-03-20T09:59:03","slug":"omegon-t2-extension-ring-40-mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-t2-verlengring-40-mm\/","title":{"rendered":"Omegon T2 Extension Ring 40 mm"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The Omegon T2 Extension Ring 40 mm extends the optical path by 40 mm, ensuring the proper distance between camera and optics. Perfect for use with flatteners, reducers and other accessories that require a fixed back focus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The ring features T2 internal and external threads, so it can be easily combined with other adapters or extensions. The robust, black anodized aluminum housing prevents reflections and ensures stability.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Observation goals<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for astrophotography where a longer optical path is required, such as with larger telescopes or when using correctors.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Specifications<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Telescope connection: T2<\/li>\n\n\n\n<li>Camera side: T2<\/li>\n\n\n\n<li>Optical length: 40 mm<\/li>\n\n\n\n<li>Color: black<\/li>\n\n\n\n<li>Type: Adapter<\/li>\n\n\n\n<li>Design: Extension<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p data-start=\"1587\" data-end=\"1821\">\u00a0<\/p>\n<p data-start=\"1490\" data-end=\"1585\"><strong data-start=\"1490\" data-end=\"1585\">Omegon T2 Extension Ring 40 mm is supplied with T2 internal and external threads (M42x0.75).<\/strong><\/p>","protected":false},"featured_media":26734,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[587,499,469,56],"product_tag":[],"class_list":["post-26729","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-camera-accessoires","product_cat-adapters","product_cat-astro-fotografie","product_cat-telescoop-accessoires","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":26723,"url":"https:\/\/www.telescoop.nl\/en\/omegon-t2-verlengring-15-mm\/","url_meta":{"origin":26729,"position":0},"title":"Omegon T2 Extension Ring 15 mm","author":"","date":"26-08-2025","format":false,"excerpt":"\u00a0 Omegon T2 Extension Ring 15 mm comes with T2 internal and external threads (M42x0.75).","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon T2 Verlengring 15 mm","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-15mm-T2i-T2a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-15mm-T2i-T2a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-15mm-T2i-T2a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-15mm-T2i-T2a.jpg?resize=700%2C400&ssl=1 2x, 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mm","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-7-5-mm-T2i-T2a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-7-5-mm-T2i-T2a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-7-5-mm-T2i-T2a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-7-5-mm-T2i-T2a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-7-5-mm-T2i-T2a.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Verlengstuk-T2-tussenring-7-5-mm-T2i-T2a.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":16547,"url":"https:\/\/www.telescoop.nl\/en\/variabele-camera-adapter-2-inch\/","url_meta":{"origin":26729,"position":2},"title":"Variable camera adapter 2 inch","author":"","date":"27-07-2025","format":false,"excerpt":"The variable 2-inch camera adapter allows infinite adjustment of the distance between camera and telescope for perfect back focus and optimal image quality.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Variabler Kamera-Adapter 2 Zoll","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Variabele-camera-adapter-2-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Variabele-camera-adapter-2-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Variabele-camera-adapter-2-.jpg?resize=525%2C300&ssl=1 1.5x, 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post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26301,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-coma-corrector-voor-astrograph\/","url_meta":{"origin":26729,"position":4},"title":"Omegon Pro Coma Corrector for Astrograph","author":"","date":"25-08-2025","format":false,"excerpt":"\u00a0 Omegon Pro Coma Corrector voor Astrograph wordt geleverd met 2\" oculairvatting, M48-schroefdraad en T2-adapter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro Coma Corrector voor Astrograph","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-comacorrector-voor-astrograaf.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-comacorrector-voor-astrograaf.jpg?resize=350%2C200&ssl=1 1x, 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Comes with T2 thread and M48 thread.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon T2 naar M48 Adapter 16,5 mm","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-T2-M48-16-5-mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-T2-M48-16-5-mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-T2-M48-16-5-mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-T2-M48-16-5-mm.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-T2-M48-16-5-mm.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-T2-M48-16-5-mm.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/26729","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=26729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/26734"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=26729"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=26729"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=26729"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=26729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}