{"id":90963,"date":"2025-12-03T12:49:06","date_gmt":"2025-12-03T11:49:06","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=90963"},"modified":"2026-09-11T18:01:10","modified_gmt":"2026-09-11T16:01:10","slug":"sky-watcher-dual-speed-2-inch-crayford-focuser-refractor","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/sky-watcher-dual-speed-2-inch-crayford-focuser-refractor\/","title":{"rendered":"Sky-Watcher Dual-Speed 2-inch Crayford Focuser for Refractors"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Sky-Watcher dual-speed Crayford for refractors: focus on the micrometer<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Crayford design focuses using friction rollers instead of gears: no backlash, no jerks, just smooth movement. The second knob with 10:1 reduction refines that tenfold, precisely what high magnification and astrophotography demand.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/12\/Skywatcher-Crayford-focuser-met-dual-speed-voor-Refractors-2.jpg\" alt=\"Skywatcher Crayford focuser black 2-inch dual-speed Crayford focuser for refractors front view with knobs, scale and ring clamp.\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">With an 80 mm extension length, a 2-inch mount with a ring clamp, and an adapter for 1.25-inch eyepieces, you can replace the standard focuser on refractors such as the Evostar 80ED, 100ED, and 120ED, as well as the Startravel series, with a merk model that offers greater precision.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Crayford design: backlash-free and fluid<\/li>\n\n\n<li>Dual-speed with 10:1 fine adjustment<\/li>\n\n\n<li>80 mm extension length, 2 inch with 1.25 inch adapter<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Suitable for Sky-Watcher refractors, including the Evostar 80ED\/100ED\/120ED and the Startravel series. Check the tube connection of your model.<\/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>Type<\/strong><\/td><td>Crayford focuser, dual-speed<\/td><\/tr><tr><td><strong>Reduction<\/strong><\/td><td>10:1<\/td><\/tr><tr><td><strong>Extension length<\/strong><\/td><td>80 mm<\/td><\/tr><tr><td><strong>Connection<\/strong><\/td><td>2 inch with ring clamp, 1.25 inch adapter<\/td><\/tr><tr><td><strong>Suitable for<\/strong><\/td><td>Sky-Watcher refractors<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The disassembly of <a href=\"https:\/\/www.telescoop.nl\/en\/brands\/sky-watcher\/\">Sky-Watcher<\/a> is a base that will last you for years. Unsure which mount is best for your telescope and your goals? Contact us, we'd be happy to help you decide.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dual-speed Crayford focuser with 10:1 fine adjustment for Sky-Watcher refractors such as the Evostar 80ED to 120ED and the Startravel series: smooth, backlash-free, and tack-sharp focusing.<\/p>","protected":false},"featured_media":98233,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[542],"product_cat":[593,500,56],"product_tag":[],"class_list":["post-90963","product","type-product","status-publish","has-post-thumbnail","product_brand-sky-watcher","product_cat-focus-navigatie","product_cat-focusers","product_cat-telescoop-accessoires","product_shipping_class-licht","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"onbackorder","bundle_stock_quantity":0,"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":111265,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-skyliner-200p-flextube-dobson-telescoop-deluxe-edition\/","url_meta":{"origin":90963,"position":0},"title":"Sky-Watcher Skyliner-200P FlexTube Dobson Telescope (Deluxe Edition)","author":"Info telescoop","date":"13-08-2026","format":false,"excerpt":"The most complete 8-inch Dobsonian: FlexTube tube, borosilicate mirrors with 94% RAQ coating, and a dual-speed focuser with 10:1 fine-tuning. 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Borosilicate mirrors with 94% RAQ coating, 9x50 diagonal, two 70-degree eyepieces, and smartphone adapter.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Sky-Watcher Skyliner-200P Flextube dobson telescoop","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/1015520Skyliner-200P20Flextube20Enhanced.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/1015520Skyliner-200P20Flextube20Enhanced.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/1015520Skyliner-200P20Flextube20Enhanced.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/1015520Skyliner-200P20Flextube20Enhanced.jpg?resize=700%2C400&ssl=1 2x, 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