{"id":93143,"date":"2026-01-09T13:26:25","date_gmt":"2026-01-09T12:26:25","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=93143"},"modified":"2026-09-04T14:04:54","modified_gmt":"2026-09-04T12:04:54","slug":"omegon-v-power-adapter-80mm-78mm-step-down","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-v-power-adapter-80mm-78mm-step-down\/","title":{"rendered":"Omegon V-Power Adapter 80 mm to 78 mm (Step-Down)"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon V-Power Adapter 80 mm to 78 mm (Step-Down): from 80 to 78 mm without improvisation<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Omegon focusers are available in versions with a 78 mm and an 80 mm connection, and tubes and adapter plates as well. This step-down ring connects an 80 mm inner diameter to a 78 mm connection, so that the sizes still fit together.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The optical length of 7.7 mm counts towards your backfocus.<\/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\/2026\/01\/Omegon-V-Power-adapter-80-op-78mm-1.jpg\" alt=\"Omegon V-Power step-down adapter from 80 mm to 78 mm\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-V-Power-adapter-80-op-78mm.jpg\" alt=\"Omegon V-Power step-down adapter from 80 mm to 78 mm\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Telescopic side 80 mm<\/li><li>Other side 78 mm<\/li><li>Optical length 7.7 mm<\/li><li>Aluminum, black, 30 g<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For connecting 80 mm and 78 mm focuser and tube connections within the Omegon system.<\/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>Telescope silk<\/strong><\/td><td>80 mm<\/td><\/tr><tr><td><strong>Other side<\/strong><\/td><td>78 mm<\/td><\/tr><tr><td><strong>Optical length<\/strong><\/td><td>7.7 mm<\/td><\/tr><tr><td><strong>Height<\/strong><\/td><td>13 mm<\/td><\/tr><tr><td><strong>Diameter<\/strong><\/td><td>85 mm<\/td><\/tr><tr><td><strong>Weight<\/strong><\/td><td>30 g<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more adapters for this brand on the <a href=\"\/en\/brands\/omegon\/\">Omegon brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Step-down ring that reduces an 80 mm connection down to 78 mm, for combining focusers and tube connections of these sizes.<\/p>","protected":false},"featured_media":99357,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[56,499,469,3104],"product_tag":[],"class_list":["post-93143","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-telescoop-accessoires","product_cat-adapters","product_cat-astro-fotografie","product_cat-overige-astrofotografie-accessoires","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":93146,"url":"https:\/\/www.telescoop.nl\/en\/omegon-adapterbundel-80mm-78mm-adapterplaat\/","url_meta":{"origin":93143,"position":0},"title":"Omegon Adapter Bundle: Step-Down 80 to 78 mm with Mounting Plate","author":"Info telescoop","date":"09-01-2026","format":false,"excerpt":"Complete assembly kit for an Omegon focuser with a 78 mm connection on a Sky-Watcher Newton: mounting plate plus step-down ring from 80 to 78 mm.","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-Bundeladapter-80-naar-78mm-adapterplaat-4.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":93172,"url":"https:\/\/www.telescoop.nl\/en\/omegon-step-down-ring-109mm-78mm\/","url_meta":{"origin":93143,"position":1},"title":"Omegon Step-Down Ring 109 mm to 78 mm","author":"Info telescoop","date":"09-01-2026","format":false,"excerpt":"Step-down ring that connects Newton tubes with a 109 mm ring clamp to focusers with a 78 mm connection. Free passage 75 mm.","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-Stapsgewijze-ring-109-tot-78-mm-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":93169,"url":"https:\/\/www.telescoop.nl\/en\/omegon-sct-adapter\/","url_meta":{"origin":93143,"position":2},"title":"Omegon SCT Adapter C11 to 78mm","author":"Info telescoop","date":"09-01-2026","format":false,"excerpt":"Adapter ring that mounts accessories with a 78 mm connection to the C11 thread of a Schmidt-Cassegrain.","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-SCT-adapter-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":93152,"url":"https:\/\/www.telescoop.nl\/en\/omegon-adapterbundel-80mm-adapterplaat-montage\/","url_meta":{"origin":93143,"position":3},"title":"Omegon Adapter Bundle: 80 mm Adapter with Mounting Plate","author":"Info telescoop","date":"09-01-2026","format":false,"excerpt":"Mounting kit for an Omegon focuser with 80 mm flange connection on a Sky-Watcher Newton: mounting plate plus 80 mm adapter.","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-Bundel-adapter-80mm-adapterplaat-8.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":93162,"url":"https:\/\/www.telescoop.nl\/en\/omegon-sct-adapter-bundel-82-5mm-50-8mm-c11-c8\/","url_meta":{"origin":93143,"position":4},"title":"Omegon SCT Adapter Bundle: 3.25 in to 2 in (C11 to C8)","author":"Info telescoop","date":"09-01-2026","format":false,"excerpt":"Adapter kit that connects a 78 mm ring-type focus lens to Schmidt-Cassegrain telescopes with C11 or C8 threaded connections.","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-Bundel-SCT-adapter-met-C11-naar-C8-adapter-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":113475,"url":"https:\/\/www.telescoop.nl\/en\/focuseradapter-2-inch-voor-zeiss-80-mm-refractor-starlight\/","url_meta":{"origin":93143,"position":5},"title":"2 inch focus adapter for Zeiss 80 mm refractor | Starlight","author":"Info telescoop","date":"09-10-2026","format":false,"excerpt":"Adapter for a 2 inch Feather Touch from Starlight Instruments on a classic 80 mm refractor from Zeiss.","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\/10\/13068_1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/13068_1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/10\/13068_1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/93143","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=93143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/99357"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=93143"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=93143"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=93143"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=93143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}