{"id":15721,"date":"2025-07-11T17:16:48","date_gmt":"2025-07-11T15:16:48","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=15721"},"modified":"2026-08-25T15:09:50","modified_gmt":"2026-08-25T13:09:50","slug":"hotech-sca-point-laser-collimator-1-25-inches","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/hotech-sca-puntlaser-collimator-1-25-inch\/","title":{"rendered":"Hotech SCA Spot Laser Collimator 1.25 inches"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Hotech SCA 1.25-inch Laser Collimator: Collimating from a Beat Start<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If stars remain blurry while the sky is clear, then collimation is the first suspect. The Hotech SCA laser collimator aligns the mirrors of your Newtonian telescope quickly and reliably, with a principal advantage over standard laser collimators: the patented SCA system (Self-Centering Adapter).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This version has a point laser and fits in any 1.25 inch focuser.<\/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\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-2.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-3.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-5.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-1.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-4.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" 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\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-2.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" 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\">Why SCA Makes a Difference<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A standard laser collimator is secured with a set screw, causing it to tilt minimally in the focuser. This means the laser itself is already misaligned, and you are collating to an incorrect starting point. The SCA adapter secures the collimator with an expanding rubber ring, centering it precisely and perpendicularly. What you align afterward is truly accurate.<\/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\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-3.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" 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\">That's how it works<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Place the collimator in the focuser, point the laser dot via the secondary mirror to the center of the primary mirror, and then adjust the primary mirror until the beam returns onto itself. The entire process takes a few minutes after some practice and can be repeated each session.<\/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\/2025\/07\/Hotech-SCA-lasercollimator-puntlaser-1-25-5.jpg\" alt=\"Hotech SCA Spot Laser Collimator 1.25 inches\" 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\">Solidly executed<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The laser is calibrated, the housing is made of metal and the bright red dot is also clearly visible on the mirror marking in the dark.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A laser collimator is the first accessory for every Newtonian: collimation directly determines sharpness. Combine with stronger mirror springs for an adjustment that also stays put.<\/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 and Dobson owners who want to collimate quickly and repeatably<\/li><li>\u2713 As before, I had a cheap laser collimator that hung crookedly in the focuser itself<\/li><li>\u2717 Refractor and Maksutov owners: those telescopes rarely, if ever, need to be collimated<\/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>System<\/strong><\/td><td>SCA (Self-Centering Adapter), self-centering<\/td><\/tr><tr><td><strong>Housing<\/strong><\/td><td>Metal<\/td><\/tr><tr><td><strong>Suitable for<\/strong><\/td><td>Newtonian and Dobson telescopes<\/td><\/tr><tr><td><strong>Laser<\/strong><\/td><td>Punt laser<\/td><\/tr><tr><td><strong>Connection size<\/strong><\/td><td>1.25 inches (31.75 mm)<\/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\/hotech\/\">Hotech merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hotech SCA Dot Laser Collimator 1.25 inch: Self-centering laser collimator (dot laser, 1.25 inch) that clamps precisely perpendicular in the focuser for reliable collimation of your Newtonian telescope.<\/p>","protected":false},"featured_media":21526,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[636],"product_cat":[3149,56],"product_tag":[],"class_list":["post-15721","product","type-product","status-publish","has-post-thumbnail","product_brand-hotech","product_cat-laser-collimators","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":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":111636,"url":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/","url_meta":{"origin":15721,"position":0},"title":"ZWO Seestar S50 Pro","author":"Info telescoop","date":"25-08-2026","format":false,"excerpt":"De ZWO Seestar S50 Pro is de opvolger van de Seestar S50: 50 mm quadruplet APO (260 mm, f\/5.2), twee 4K-sensoren van 8,3 MP, een groothoekcamera van 63 graden voor de Melkweg tot 8K, drie ingebouwde filters, 10.000 mAh accu (tot 9 uur) en 128 GB opslag. 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