{"id":26433,"date":"2025-08-26T09:31:55","date_gmt":"2025-08-26T07:31:55","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=26433"},"modified":"2026-07-19T23:55:15","modified_gmt":"2026-07-19T21:55:15","slug":"omegon-pro-reducer-25-08x-fullframe-for-rc-telescopes","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-25-08x-fullframe-voor-rc-telescopen\/","title":{"rendered":"Omegon Pro Reducer 2.5 inch 0.8x Full Frame for RC Telescopes"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Pro Reducer 2,5 inch 0,8x Fullframe voor RC-Telescopen: fullframe-reductie voor de grotere RC<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Waar de 2 inch RC-reducer kleinere sensoren bedient, is deze 2,5 inch uitvoering berekend op fullframe. De ruime doorgang belicht de volledige sensor zonder vignettering en de drielens optiek houdt de sterren rond tot in de hoeken.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De factor 0,8 brengt een f\/8 RC naar f\/6,4: bijna veertig procent kortere belichtingstijden en een ruimer veld, zonder een andere buis aan te schaffen.<\/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\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-1.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-2.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-3.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-4.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-5.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" 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\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-1.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" 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\">Drie lenzen, volledig multicoated<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Het drielenssysteem corrigeert veldkromming terwijl het reduceert. De volledige meervoudige coating houdt reflecties van heldere veldsterren buiten de opname.<\/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\/08\/Omegon-Pro-reducer-2-5-inch-0-8t-fullframe-voor-RC-2.jpg\" alt=\"Omegon Pro reducer 2,5 inch 0,8x fullframe voor Ritchey-Chretien telescopen\" 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\">Voor de grotere RC-buizen<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De 2,5 inch bouw sluit aan op de ruimere focusers van grotere RC's, waar een 2 inch reducer de lichtbundel al zou afknijpen voordat de sensor bereikt is.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Included<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Pro Reducer 2,5 inch<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Voor Ritchey-Chretien telescopen met een 2,5 inch of ruimere aansluiting en fullframe-camera's. Houd de voorgeschreven sensorafstand aan voor correctie tot in de hoeken.<\/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 RC-bezitters met fullframe-camera's<\/li><li>\u2713 Wie kortere belichtingstijden op een grote RC zoekt<\/li><li>\u2713 Astrofotografen die vignettering bij 2 inch reducers ervaren<\/li><li>\u2717 Kleinere sensoren op kleinere RC's: de 2 inch uitvoering volstaat<\/li><li>\u2717 Visuele waarnemers: dit is een fotografische reducer<\/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>Suitable for<\/strong><\/td><td>Ritchey-Chr\u00e9tien telescopes<\/td><\/tr><tr><td><strong>Reduction factor<\/strong><\/td><td>0,8x (f\/8 naar f\/6,4)<\/td><\/tr><tr><td><strong>Format<\/strong><\/td><td>2,5 inch<\/td><\/tr><tr><td><strong>Sensor format<\/strong><\/td><td>Tot fullframe<\/td><\/tr><tr><td><strong>Optics<\/strong><\/td><td>3 lenzen, volledig multicoated<\/td><\/tr><tr><td><strong>Weight<\/strong><\/td><td>400 g<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more correctors and reducers for this merk on the <a href=\"\/en\/brands\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Drielens reducer van 2,5 inch met 0,8x factor voor Ritchey-Chretien telescopen, berekend op fullframe-sensoren.<\/p>","protected":false},"featured_media":26436,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[469,587,3105,3104,3106,592,56],"product_tag":[],"class_list":["post-26433","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-astro-fotografie","product_cat-camera-accessoires","product_cat-optische-accessoires","product_cat-overige-astrofotografie-accessoires","product_cat-reducers","product_cat-reducers-flatteners","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":26403,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-reducer-0-75x-voor-rc-telescopen\/","url_meta":{"origin":26433,"position":0},"title":"Omegon Pro Reducer 0.75x for RC Telescopes","author":"","date":"25-08-2025","format":false,"excerpt":"0.75x reducer for Ritchey-Chretien telescopes: from f\/8 to f\/6. 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