{"id":113576,"date":"2026-10-09T16:56:23","date_gmt":"2026-10-09T14:56:23","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=113576"},"modified":"2026-10-09T20:39:28","modified_gmt":"2026-10-09T18:39:28","slug":"verhoging-voor-25-inch-focuserbasis-125-inch-extra-lengte-starlight","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/verhoging-voor-25-inch-focuserbasis-125-inch-extra-lengte-starlight\/","title":{"rendered":"Increase for 2.5 inch focus base, 1.25 inch extra length | Starlight"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Haal je met een camera of zonder diagonaal geen focus, omdat het brandpunt verder naar buiten ligt dan je focuser kan uitschuiven? Een verhoging voor je focuser van 2,5 inch lost dat op door de focuser verder van de tubus te zetten.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deze verlengbuis van Starlight Instruments heeft een diameter van 2,5 inch en komt tussen de basis en de focuser. De basis wordt daardoor 1,25 inch langer, ruim 3 cm. Dat speelt vaak bij <a href=\"https:\/\/www.telescoop.nl\/en\/telescopes\/reflector-telescopes\/\">Newton reflectortelescopen<\/a>, waar de focuser op een basis op de tubus staat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Meet eerst hoeveel extra lengte je echt nodig hebt. Te veel verhoging kost je bereik naar binnen, en dan haal je met een diagonaal of sommige oculairs geen focus meer. Snap je nog niet waarom je beeld niet scherp wordt, lees dan <a href=\"https:\/\/www.telescoop.nl\/en\/why-cant-i-see-anything-through-my-telescope\/\">waarom je soms niets ziet<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Heb je meer lengte nodig, dan is er ook een <a href=\"https:\/\/www.telescoop.nl\/en\/verhoging-voor-25-inch-focuserbasis-225-inch-extra-lengte-starlight\/\">verhoging van 2,25 inch<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Verlengbuis van 2,5 inch diameter voor tussen basis en focuser. Voegt 1,25 inch, ruim 3 cm, toe voor als je focuspunt verder naar buiten ligt.<\/p>","protected":false},"featured_media":113575,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[3291],"product_cat":[56,3091],"product_tag":[],"class_list":["post-113576","product","type-product","status-publish","has-post-thumbnail","product_brand-starlight-instruments","product_cat-telescoop-accessoires","product_cat-telescoop-onderdelen","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":30528,"url":"https:\/\/www.telescoop.nl\/en\/bresser-messier-203-1200-dobson-hexafoc\/","url_meta":{"origin":113576,"position":0},"title":"Bresser Messier Hexafoc 203\/1200 Dobsonian","author":"Info telescoop","date":"08-10-2025","format":false,"excerpt":"The Bresser Messier Hexafoc 203\/1200 Dobson comes with a 25mm Super Pl\u00f6ssl, 6x30 optical finder, objective solar filter, and a 2.5 inch Hexafoc focuser. 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