{"id":91641,"date":"2025-12-22T14:42:54","date_gmt":"2025-12-22T13:42:54","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=91641"},"modified":"2026-08-23T15:08:55","modified_gmt":"2026-08-23T13:08:55","slug":"sky-watcher-2-inch-dual-speed-focuser-for-sc","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/sky-watcher-2-inch-dual-speed-focuser-voor-sc\/","title":{"rendered":"Sky-Watcher 2-inch Dual-Speed Focuser for SC"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Sky-Watcher dual-speed focuser for SC: the end of mirror shift<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Schmidt-Cassegrains focus standardly by shifting the primary mirror, with the well-known image shift as a result. This external focuser solves that: you focus with the focuser itself, while the mirror remains stationary. The 10:1 fine adjustment also makes it much more precise.<\/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-dual-speed-voor-SC-telescoop-met-Focuser-2.jpg\" alt=\"Skywatcher dual-speed Crayford focuser 2 inch for Schmidt-Cassegrain with 10:1 fine adjustment and scale on extension tube.\" title=\"\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The focuser threads onto the standard SC thread, is rotatable for a comfortable knob position, and accepts 2-inch and (via the adapter) 1.25-inch accessories.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Eliminates image jumping caused by mirror shift<\/li>\n\n\n<li>Dual-speed with 10:1 fine adjustment<\/li>\n\n\n<li>Rotatable, 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 Schmidt-Cassegrain telescopes with standard SC thread.<\/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>Dual-speed focuser for SC<\/td><\/tr><tr><td><strong>Reduction<\/strong><\/td><td>10:1<\/td><\/tr><tr><td><strong>Rotatable<\/strong><\/td><td>Yes<\/td><\/tr><tr><td><strong>Connection<\/strong><\/td><td>SC thread; 2-inch and 1.25-inch eyepiece side<\/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 focuser with 10:1 fine adjustment for Schmidt-Cassegrain telescopes: vibration-free and mirror-shift-free focusing via a rotatable 2-inch focuser with 1.25-inch adapter.<\/p>","protected":false},"featured_media":98377,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[542],"product_cat":[56,593,500],"product_tag":[],"class_list":["post-91641","product","type-product","status-publish","has-post-thumbnail","product_brand-sky-watcher","product_cat-telescoop-accessoires","product_cat-focus-navigatie","product_cat-focusers","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":91641,"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. Includes a 9x50 diagonal, two 70-degree eyepieces, and a smartphone adapter. Available starting in mid-October; pre-orders now being accepted.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/10156-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/10156-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/10156-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/10156-1.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/10156-1.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":94045,"url":"https:\/\/www.telescoop.nl\/en\/omegon-hybrid-crayford-focuser-sc-dual-speed-2\/","url_meta":{"origin":91641,"position":1},"title":"Omegon Hybrid Crayford Focuser SC Dual Speed 2 inch","author":"","date":"13-01-2026","format":false,"excerpt":"Crayford focuser with SC thread for Schmidt-Cassegrain telescopes, with 1:10 fine adjustment, rotatable connection and 8 kg payload capacity.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-SC-Hybrid-Crayford-Dual-Speed-focuser-2-4.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":90963,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-dual-speed-2-inch-crayford-focuser-refractor\/","url_meta":{"origin":91641,"position":2},"title":"Sky-Watcher Dual-Speed 2-inch Crayford Focuser for Refractors","author":"Info telescoop","date":"03-12-2025","format":false,"excerpt":"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.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":111262,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-skyliner-200p-flextube-dobson-telescoop-enhanced-standard-edition\/","url_meta":{"origin":91641,"position":3},"title":"Sky-Watcher Skyliner-200P FlexTube Dobson Telescope (Enhanced Standard Edition)","author":"Info telescoop","date":"13-08-2026","format":false,"excerpt":"8-inch Dobsonian with retractable FlexTube tube: sets up in seconds, and collimation remains stable. 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, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/1015520Skyliner-200P20Flextube20Enhanced.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":91639,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-2-inch-dual-speed-crayford-focuser-voor-newton\/","url_meta":{"origin":91641,"position":4},"title":"Sky-Watcher 2-inch Dual-Speed Crayford Focuser for Newton","author":"","date":"22-12-2025","format":false,"excerpt":"Dual-speed Crayford focuser with 10:1 micro-reduction for large Newtonians: 2 kg payload capacity, backlash-free movement, and a 2-inch connection with compression ring.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":91643,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-2-inch-crayford-focuser-voor-newton\/","url_meta":{"origin":91641,"position":5},"title":"Sky-Watcher 2-inch Crayford Focuser for Newton","author":"","date":"22-12-2025","format":false,"excerpt":"Crayford focuser with 10:1 fine adjustment in white finish for Newtonians such as the Explorer series: smooth and backlash-free focusing at a friendlier price point.","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\/12\/Skywatcher-Crayford-focuser-2-voor-Explorer-Newton-reflectors-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/91641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=91641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98377"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=91641"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=91641"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=91641"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=91641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}