{"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":"2026-08-25T15:11:39","modified_gmt":"2026-08-25T13:11:39","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":111636,"url":"https:\/\/www.telescoop.nl\/en\/zwo-seestar-s50-pro\/","url_meta":{"origin":33994,"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. Vier opnamemodi voor\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"ZWO Seestar S50 Pro hero","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/08\/zwo-seestar-s50-pro.jpg?resize=700%2C400&ssl=1 2x"},"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}]}}