{"id":16749,"date":"2025-07-30T16:28:32","date_gmt":"2025-07-30T14:28:32","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=16749"},"modified":"2026-10-13T11:15:40","modified_gmt":"2026-10-13T09:15:40","slug":"omegon-premium-zoom-eyepiece-75-225mm","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-premium-zoomoculair-75-225mm\/","title":{"rendered":"Omegon Premium Zoom Eyepiece 7.5-22.5mm Flatfield (1.25 inch)"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Premium Zoomocular 7.5-22.5 mm Flatfield (1.25 inch): zoom convenience with the image quality of fixed focal points<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Omegon Premium Zoomoculair 7.5-22.5 mm is one of the few zooms that approach the image quality of fixed focal points. Eight lens elements and a flat field of view keep stars at the edge pointillistic, in every zoom position.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can choose the ideal magnification for your object in a second. On a 200\/1200 Dobson, the range extends from 53x to 160x: from deep-sky overview to planet detail without switching eyepieces.<\/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\/Omegon-Premium-zoomoculair-7-5mm-22-5mm.jpg\" alt=\"Omegon Premium Flatfield zoom eyepiece 7.5 to 22.5 mm\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Premium-zoomoculair-7-5mm-22-5mm-2.jpg\" alt=\"Omegon Premium Flatfield zoom eyepiece 7.5 to 22.5 mm\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Premium-zoomoculair-7-5mm-22-5mm-1.jpg\" alt=\"Omegon Premium Flatfield zoom eyepiece 7.5 to 22.5 mm\" 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\/Omegon-Premium-zoomoculair-7-5mm-22-5mm-2.jpg\" alt=\"Omegon Premium Flatfield zoom eyepiece 7.5 to 22.5 mm\" 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\">Eight elements, flat field<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Where traditional zoom lenses sacrifice edge sharpness, this design actively corrects image field curvature. The result: pinpoint starry detail right to the edge and a contrast you\u2019re used to from fixed premium lenses.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The high-quality multi-coating on all air-glass transitions keeps light transmission high and reflections low.<\/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\/Omegon-Premium-zoomoculair-7-5mm-22-5mm-1.jpg\" alt=\"Omegon Premium Flatfield zoom eyepiece 7.5 to 22.5 mm\" 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\">The practice: one eyepiece in the focus mechanism<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">If you are looking for an object at 22.5 mm, turn it to the level of detail that the atmosphere allows, and that's it. No swapping, no zooming into another eyepiece, no cold fingers on an eyepiece case.<\/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>Omegon Premium Zoomocular 7.5-22.5 mm<\/li><li>Dust caps for both sides<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Combine with an Omegon moon filter in the filter thread. If you want one fixed brandoverview point, choose a 2 inch wide-angle eyepiece as a partner for the largest actual field of view.<\/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 Demanding observers who want one topocular lens instead of a suitcase full of them<\/li><li>\u2713 Public evenings, travel and quick changes between objects<\/li><li>\u2713 Who wants zoom convenience without sacrificing edge sharpness<\/li><li>\u2717 Who primarily observes at low magnification with a maximum field of view: a 2 inch wide-angle eyepiece wins there<\/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>Zoom range<\/strong><\/td><td>7.5 to 22.5 mm, infinitely variable<\/td><\/tr><tr><td><strong>Optical design<\/strong><\/td><td>8 lens elements, flat field of view, multicoated<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>1.25 inch (31.7 mm), with filter thread<\/td><\/tr><tr><td><strong>Series<\/strong><\/td><td>Omegon Premium<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this brand at the <a href=\"\/en\/brands\/omegon\/\">Omegon brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Omegon Premium Zoomocular 7.5-22.5 mm (1.25 inch) approaches the quality of fixed focal points with eight elements and a flat image field. It is the top segment of the zoom lenses.<\/p>","protected":false},"featured_media":22852,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3132,3129,56],"product_tag":[],"class_list":["post-16749","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-zoom-oculairen","product_cat-oculairs-en-barlows","product_cat-telescoop-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":[24771],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":15981,"url":"https:\/\/www.telescoop.nl\/en\/omegon-premium-zoomoculair-72mm-215mm-125\/","url_meta":{"origin":16749,"position":0},"title":"Omegon Premium Zoom Eyepiece 7.2-21.5 mm (1.25 inch)","author":"Info telescoop","date":"17-07-2025","format":false,"excerpt":"The Omegon Premium Zoomocular 7.2-21.5 mm (1.25 inch) combines infinitely zoom with a seven-blade design that keeps the edge sharp as well.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Premium-Zoomokular","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Premium-zoomoculair-7-2mm-21-5mm-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Premium-zoomoculair-7-2mm-21-5mm-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Premium-zoomoculair-7-2mm-21-5mm-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, 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view and the ED element. 65-degree field of view, parfocal within the series.","rel":"","context":"With 1 comment","block_context":{"text":"With 1 comment","link":"https:\/\/www.telescoop.nl\/en\/omegon-oculair-25-mm-premium-flatfield-60\/#comments"},"img":{"alt_text":"Omegon Okular Teleskop 25 mm \u2013 Premium Flatfield 60\u00b0","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-oculair-Premium-Flatfield-65d-25mm.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-oculair-Premium-Flatfield-65d-25mm.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-oculair-Premium-Flatfield-65d-25mm.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-oculair-Premium-Flatfield-65d-25mm.jpg?resize=700%2C400&ssl=1 2x, 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