{"id":94021,"date":"2026-01-13T14:56:48","date_gmt":"2026-01-13T13:56:48","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=94021"},"modified":"2026-07-19T23:14:30","modified_gmt":"2026-07-19T21:14:30","slug":"omegon-crayford-focuser-2-inch-newton-dual-speed-110","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-crayford-focuser-2-inch-newton-dual-speed-110\/","title":{"rendered":"Omegon Crayford Focuser 2 inch Newton Dual Speed 1:10"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Crayford-Focuser 2 inch Newton Dual Speed 1:10: precies scherpstellen met 1:10 fijnafstelling<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">De standaard focuser op een Newton is vaak het zwakste onderdeel van de telescoop. Hij loopt stroef, heeft speling en verschuift onder het gewicht van een zware camera. Deze Crayford-focuser van Omegon vervangt dat mechanisme door een kogelgelagerd systeem dat soepel en spelingsvrij beweegt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De dubbele overbrenging is het verschil dat je direct merkt. Met de grote knop stel je grof scherp, met de kleine knop tien keer nauwkeuriger. Bij hoge vergroting en bij astrofotografie is dat precies wat je nodig hebt om het scherpstelpunt exact te raken.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10-3.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10-2.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10-1.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10-2.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Kogelgelagerd Crayford-ontwerp<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Een Crayford-focuser werkt zonder tandheugel. De trekbuis rust op kogellagers en wordt aangedreven door een gladde as. Daardoor is er geen speling en geen schokkerige beweging.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De wrijving stel je zelf in. Draai je met een zwaardere camera, dan zet je de klem wat vaster zodat er niets wegzakt.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10-1.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Fijnafstelling van 1:10<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De reductie van 1:10 betekent dat tien omwentelingen van de fijnknop gelijkstaan aan een enkele omwenteling van de grove knop. Elke aanraking levert dus een minieme verplaatsing op.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De scherpstelweg bedraagt 33 mm. Dat is ruim voldoende voor oculairs, camera's en verlengstukken op een Newton.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8d39b2df wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:38%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-2-inch-Newton-Dual-Speed-Crayford-focuser-1-10.jpg\" alt=\"Omegon Crayford focuser 2 inch voor Newton met 1:10 dual speed fijnafstelling\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:62%\">\n<h4 class=\"wp-block-heading\">Aansluitingen voor visueel en fotografisch werk<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De oculairzijde neemt zowel 2 inch als 1,25 inch accessoires op. Aan de camerazijde zit een T2-schroefdraad (M42 x 0,75) en een M54-draad, zodat je een camera direct en trillingsvrij kunt koppelen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De telescoopaansluiting meet 78 mm. Dat is de gangbare boutafstand van veel Newton-buizen, waaronder de Omegon Advanced-serie.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Included<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Crayford-focuser met 1:10 dual speed<\/li><li>T2-adapter (M42 x 0,75)<\/li><li>Verloopring van 2 inch naar 1,25 inch<\/li><li>Ringklem voor accessoires<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Een laser-collimator is de eerste aanvulling bij elke Newton: na het monteren van een nieuwe focuser moet de optiek opnieuw uitgelijnd worden. Voor de fijnste scherpstelling bij planeetfotografie combineer je deze focuser met een helicale microfocuser van 2 inch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">For whom yes and for whom no<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2713 Newton-bezitters die hun standaard focuser willen vervangen<\/li><li>\u2713 Astrofotografen die een stabiele focus zoeken onder cameragewicht<\/li><li>\u2713 Waarnemers die vaak met hoge vergroting werken<\/li><li>\u2717 Telescopen met een andere boutafstand dan 78 mm<\/li><li>\u2717 Camera-opstellingen zwaarder dan 1,5 kg<\/li><li>\u2717 Wie geen gereedschap wil gebruiken: monteren vraagt zorg en een collimatieronde<\/li><\/ul>\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>Suitable for<\/strong><\/td><td>Newton telescopes<\/td><\/tr><tr><td><strong>Telescope connection<\/strong><\/td><td>78 mm<\/td><\/tr><tr><td><strong>Ocula Connection<\/strong><\/td><td>2 inches and 1.25 inches<\/td><\/tr><tr><td><strong>Camera side<\/strong><\/td><td>T2 (M42 x 0,75) en M54<\/td><\/tr><tr><td><strong>Reduction<\/strong><\/td><td>1:10<\/td><\/tr><tr><td><strong>Focusing road<\/strong><\/td><td>33 mm<\/td><\/tr><tr><td><strong>Optical length<\/strong><\/td><td>73 mm<\/td><\/tr><tr><td><strong>Carrying capacity<\/strong><\/td><td>1.5 kg<\/td><\/tr><tr><td><strong>Height<\/strong><\/td><td>91.2 mm<\/td><\/tr><tr><td><strong>Weight<\/strong><\/td><td>808 g<\/td><\/tr><tr><td><strong>Design<\/strong><\/td><td>Crayford<\/td><\/tr><tr><td><strong>Series<\/strong><\/td><td>Advanced<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more focusers and parts for this merk on the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Crayford-focuser van 2 inch voor Newton-telescopen, met 1:10 fijnafstelling, T2-camera-adapter, 2 inch naar 1,25 inch verloopring en ringklem.<\/p>","protected":false},"featured_media":100056,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[500,593,56],"product_tag":[],"class_list":["post-94021","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-focusers","product_cat-focus-navigatie","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":[93307],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":94051,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-crayford-focuser-2-newton-dual-speed\/","url_meta":{"origin":94021,"position":0},"title":"Omegon 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