{"id":25767,"date":"2025-08-25T10:29:45","date_gmt":"2025-08-25T08:29:45","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=25767"},"modified":"2026-09-04T14:00:29","modified_gmt":"2026-09-04T12:00:29","slug":"omegon-extension-125-inch-30-mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-verlengstuk-125-inch-30-mm\/","title":{"rendered":"Omegon 1.25 inch 30mm Extension Tube"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Extension Tube 1.25 inch 30 mm: the focus point within reach<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">With some telescopes, especially after changing or omitting a zenith mirror, the focus point falls outside the range of the focuser. This 30mm extension tube moves the eyepiece outward by that distance, allowing you to focus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The interior is blackened to prevent stray light and the side set screw holds the eyepiece in place.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Adapters-1-25-30mm-verlengbuis.jpg\" alt=\"Omegon 1.25-inch Extension Tube, 30mm Length, with Set Screw\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Wadding 1.25 inches on both sides<\/li><li>Length 30 mm<\/li><li>Lateral set screw<\/li><li>Metal, black anodized, interior blackened<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For telescopes with a 1.25-inch focuser where the focus point is not reached with eyepieces. A second Omegon version of this size exists (the 1.25-inch extension tube 30 mm) with virtually the same function.<\/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>Mount<\/strong><\/td><td>1.25 inches<\/td><\/tr><tr><td><strong>Length<\/strong><\/td><td>30 mm<\/td><\/tr><tr><td><strong>Hugging<\/strong><\/td><td>Lateral set screw<\/td><\/tr><tr><td><strong>Material<\/strong><\/td><td>Metal, black anodized<\/td><\/tr><tr><td><strong>Inside<\/strong><\/td><td>Blackened against stray light<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more adapters for this merk on the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>1.25 inch extension with 30 mm length and side set screw. For telescopes where the focus point is out of reach of the focuser.<\/p>","protected":false},"featured_media":25772,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[499,469,3104,56],"product_tag":[],"class_list":["post-25767","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-adapters","product_cat-astro-fotografie","product_cat-overige-astrofotografie-accessoires","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":26687,"url":"https:\/\/www.telescoop.nl\/en\/omegon-125-verlenghuls-30-mm\/","url_meta":{"origin":25767,"position":0},"title":"Omegon 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