{"id":33994,"date":"2025-11-16T12:39:44","date_gmt":"2025-11-16T11:39:44","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=33994"},"modified":"2026-07-20T14:20:49","modified_gmt":"2026-07-20T12:20:49","slug":"william-optics-m63-flat6aiii-adapters-for-flattener","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/william-optics-m63-flat6aiii-adapters-voor-flattener\/","title":{"rendered":"William Optics M63 Flat6AIII Adapters for Flattener"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>William Optics M63 Flat6AIII Adapters for Flattener: your Flat6AIII into any 2-inch focuser<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This William Optics adapter mounts the Flat6AIII flattener-reducer into a standard 2 inch focuser. The M63 side accepts the flattener, the 2 inch bayonet side slides into the focuser and clamps on.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The built-in 48mm filter thread incorporates your filter directly into the light path: compact, without extra adapters, and without incorrect combinations.<\/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\/11\/William-Optics-M63-Flat6AIII-Adapters-voor-Flattener-1.jpg\" alt=\"William Optics M63 Adapter for Flat6AIII\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/11\/William-Optics-M63-Flat6AIII-Adapters-voor-Flattener-4.jpg\" alt=\"William Optics M63 Adapter for Flat6AIII\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>M63 connection for the Flat6AIII<\/li><li>2-inch drawtube, fits in any standard 2-inch focuser<\/li><li>Integrated 48 mm filter thread<\/li><li>Keep the flattener exactly aligned with the optics<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For the William Optics Flat6AIII on telescopes with a 2-inch focuser. If your focuser has an M63 thread, you can screw the flattener on directly and this adapter is not needed.<\/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>Flatbread<\/strong><\/td><td>M63<\/td><\/tr><tr><td><strong>Focuser side<\/strong><\/td><td>2 inch stitch<\/td><\/tr><tr><td><strong>Filter thread<\/strong><\/td><td>48 mm, integrated<\/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\/william-optics\/\">William Optics merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>William Optics M63 Adapter for Flat6AIII: M63 mount to 2-inch barrel, with integrated 48mm filter thread. Mounts the flattener into any 2-inch focuser.<\/p>","protected":false},"featured_media":97448,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[643],"product_cat":[56,499],"product_tag":[],"class_list":["post-33994","product","type-product","status-publish","has-post-thumbnail","product_brand-william-optics","product_cat-telescoop-accessoires","product_cat-adapters","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":[34228],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":34228,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-flat6a-iii-reducer-flattener-adjustable-2-inch\/","url_meta":{"origin":33994,"position":0},"title":"William Optics Flat6A III Reducer Flattener Adjustable 50.8 mm","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics Flat6AIII adjustable flattener-reducer 0.8x: Ohara glass, M63 telescope side, M48 camera side, 48mm filter thread and distance scale. For GT71, GT81, Z81, Z103 and f\/6 to f\/7.5 refractors.","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\/11\/William-Optics-Flat6AIII-Reducer-Flattener-Adjustable-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":33992,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-dig2a-wd-adapters\/","url_meta":{"origin":33994,"position":1},"title":"William Optics DIG2A WD Adapters","author":"","date":"16-11-2025","format":false,"excerpt":"William Optics DIG2A adapter: monteert de Flat6A II flattener-reducer op telescopen zonder M63-schroefdraad. Stevige, gecentreerde koppeling zonder gereedschap.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":34167,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-m63-rotator-adapters-voor-focusers\/","url_meta":{"origin":33994,"position":2},"title":"William Optics M63 Rotator Adapters for Focusers","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics M63 rotator voor 2,5 inch focusers: draai je camera naar de gewenste kadrering zonder de trein los te maken of focus te verliezen. Voor Z73, Z103, Z126, GT71, GT81 en meer.","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\/11\/William-Optics-Rotator-Adapters-voor-M63-focusers.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":34224,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-flat-gt-flattener-gran-turismo-refractor-2-inch\/","url_meta":{"origin":33994,"position":3},"title":"William Optics Flat GT Flattener for GranTurismo Refractor","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics Flat GT flattener voor de GranTurismo 71 en 81: M63-telescoopzijde, M48-camerazijde met filterdraad, full-frame correctie en slechts 22 mm lang.","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\/11\/William-Optics-Flat-GT-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":34223,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-0-72x-reducer-flattener-full-frame\/","url_meta":{"origin":33994,"position":4},"title":"William Optics 0.72x Reducer\/Flattener Full-Frame","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics 0,72x reducer-flattener voor full-frame: Ohara-triplet, M92-telescoopzijde, M48-camerazijde met filterdraad en instelbare backfocus. Voor de GT102, FLT132 en GT153.","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\/11\/William-Optics-0.72x-ReducerFlattener-Full-Frame-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":34297,"url":"https:\/\/www.telescoop.nl\/en\/william-optics-flt91-flat6a-iii-special-edition\/","url_meta":{"origin":33994,"position":5},"title":"William Optics FLT91 Flat6A III Special Edition","author":"","date":"17-11-2025","format":false,"excerpt":"William Optics Flat6AIII Special Edition voor de FluoroStar 91: speciaal berekende flattener met 2 inch aansluiting en meegeleverde camera-adapter met vaste flange-afstand.","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\/11\/William-Optics-FLT91-Flat6A-III-Special-Edition.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/33994","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=33994"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/97448"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=33994"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=33994"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=33994"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=33994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}