{"id":32457,"date":"2025-11-02T15:33:48","date_gmt":"2025-11-02T14:33:48","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=32457"},"modified":"2026-07-20T14:13:41","modified_gmt":"2026-07-20T12:13:41","slug":"bresser-extension-hexafoc-37-5mm-2-5-inch","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/bresser-verlengstuk-hexafoc-37-5mm-2-5-inch\/","title":{"rendered":"Bresser extension Hexafoc 37.5mm 2.5 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Bresser verlengstuk Hexafoc 37.5mm 2.5 inch: de juiste afstand voor een scherp beeld<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Het Bresser verlengstuk van 37,5 mm (1,5 inch) verlengt het optische pad tussen je focuser en je oculair of camera. Deze uitvoering heeft M68-schroefdraad en past daarmee direct op de 2,5 inch Hexafoc focuser van Bresser-telescopen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zonder de juiste afstand bereik je simpelweg geen focus: de focuser komt aan het eind van zijn slag voordat het beeld scherp is. Dit verlengstuk lost dat op. Het aluminium is stijf en kantelt niet, belangrijk bij fotografie met lange brandpuntsafstanden.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Bresser-37-5mm-2-5-Verlengstuk-Hexafoc.jpg\" alt=\"Bresser verlengstuk 37,5 mm M68 voor Hexafoc\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Optische lengte van 37,5 mm (1,5 inch)<\/li><li>Stijf aluminium, geen kanteling van camera of oculair<\/li><li>Lost focusproblemen op bij oculairs en camera's<\/li><li>Ook bruikbaar als afstandsring voor de juiste backfocus<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Voor de Bresser 2,5 inch Hexafoc focuser en andere M68-systemen. Combineer met de 25 mm uitvoering voor tussenliggende afstanden.<\/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>Optical length<\/strong><\/td><td>37,5 mm (1,5 inch)<\/td><\/tr><tr><td><strong>Connection<\/strong><\/td><td>M68-schroefdraad (M68\/M68)<\/td><\/tr><tr><td><strong>Material<\/strong><\/td><td>Aluminum<\/td><\/tr><tr><td><strong>System<\/strong><\/td><td>Hexafoc 2,5 inch \/ M68<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this merk at the <a href=\"\/en\/brands\/bresser\/\">Bresser 1TP5 Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bresser verlengstuk 37,5 mm met M68-schroefdraad voor de 2,5 inch Hexafoc focuser. Stijf aluminium voor visueel gebruik en astrofotografie.<\/p>","protected":false},"featured_media":96670,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[128],"product_cat":[56,499],"product_tag":[],"class_list":["post-32457","product","type-product","status-publish","has-post-thumbnail","product_brand-bresser","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":30656,"url":"https:\/\/www.telescoop.nl\/en\/bresser-verlengstuk-25-mm-2-5-inch-hexafoc-m68\/","url_meta":{"origin":32457,"position":0},"title":"Bresser Extension 25 mm 2.5\" Hexafoc M68","author":"","date":"08-10-2025","format":false,"excerpt":"Bresser verlengstuk 25 mm met M68-schroefdraad aan beide zijden, voor de 2,5 inch Hexafoc focuser. 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An 8 inch parabolic Newton with high light gathering capability and a simple design.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Bresser Dobson Telescoop N 203\/1200 Messier Hexafoc DOB","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Dobson-telescoop-N-203-1200-Messier-Hexafoc-DOB.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Dobson-telescoop-N-203-1200-Messier-Hexafoc-DOB.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Dobson-telescoop-N-203-1200-Messier-Hexafoc-DOB.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Dobson-telescoop-N-203-1200-Messier-Hexafoc-DOB.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Dobson-telescoop-N-203-1200-Messier-Hexafoc-DOB.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/10\/Bresser-Dobson-telescoop-N-203-1200-Messier-Hexafoc-DOB.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":32272,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-152-1900-maksutov-hexafoc-ota\/","url_meta":{"origin":32457,"position":3},"title":"Bresser Messier 152\/1900 Maksutov Hexafoc OTA","author":"Info telescoop","date":"02-11-2025","format":false,"excerpt":"The Bresser MC 152\/1900 Hexafoc OTA comes with a Hexafoc focuser, SP 26mm eyepiece, 6x30 finder scope, 90-degree zenith mirror, 2 and 1.25 inch adapters, piggyback camera adapter, and Vixen-style tube rings.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Bresser-MC-152-1900-Telescoop-Maksutov-Messier-Hexafoc-OTA-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":32238,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-305-1525-dobson-hexafoc\/","url_meta":{"origin":32457,"position":4},"title":"Bresser Messier 305\/1525 Dobson Hexafoc","author":"","date":"02-11-2025","format":false,"excerpt":"De Bresser N 305\/1525 Dobson wordt geleverd met parabolische Newton-optiek, 2,5 inch Hexafoc-focuser, Dobson-rockerbox met metalen koppelingen, 25 mm Super Pl\u00f6ssl oculair, 6x30 zoeker en objectief-zonnefilter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/Bresser-N-305-1525-Telescoop-Dobson-Messier-Hexafoc-DOB-6.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":30545,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-254-1270-dobson-hexafoc\/","url_meta":{"origin":32457,"position":5},"title":"Bresser Messier 254\/1270 Dobson Hexafoc","author":"","date":"08-10-2025","format":false,"excerpt":"The Bresser Messier 254\/1270 Dobson Hexafoc comes with a 25mm Super Pl\u00f6ssl, 6x30 optical finder, objective solar filter, and a 2.5 inch Hexafoc focuser. 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