{"id":24990,"date":"2025-08-07T16:26:27","date_gmt":"2025-08-07T14:26:27","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=24990"},"modified":"2026-09-04T13:59:51","modified_gmt":"2026-09-04T11:59:51","slug":"omegon-deep-sky-filter-1-25-inches","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-deep-sky-filter-1-25-inch\/","title":{"rendered":"Omegon Deep Sky Filter 1.25 inch"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Deep Sky Filter 1,25 inch: breedbandfilter voor een matig verlichte hemel<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Het Omegon Deep Sky Filter is ontwikkeld voor waarnemers die niet in de stad staan, maar ook niet onder een echt donkere hemel. Denk aan de rand van een woonkern of een landelijke omgeving met verlichting in de verte.<\/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-Filters-Deep-Sky-filter-1-25-.jpg\" alt=\"Omegon Deep Sky filter 1,25 inch\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Deep-Sky-filter-1-25-1.jpg\" alt=\"Omegon Deep Sky filter 1,25 inch\" title=\"\"><\/figure><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Contrast zonder kleurverlies<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Het filter blokkeert de golflengten van kunstlicht en laat de astronomisch relevante lijnen door, waaronder OIII en H-beta. Sterrenhopen en nevels behouden hun kleur en helderheid, terwijl de achtergrondhemel donkerder wordt weergegeven.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Breedband of smalband<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Een UHC- of OIII-filter snijdt veel scherper, maar dooft ook sterren en maakt het beeld donkerder. Dit breedbandfilter kiest voor evenwicht: iets minder contrastwinst op emissienevels, maar een natuurlijker beeld dat ook werkt op sterrenhopen en sterrenstelsels.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Featured accessories<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Combineer met een 1,25 inch oculair van je keuze. Werk je later met grotere oculairs, dan is de 2 inch variant van het Omegon lichtvervuilingsfilter de logische opvolger.<\/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 Waarnemers onder een matig verlichte hemel<\/li><li>\u2713 Wie een filter zoekt dat op veel objecttypen werkt<\/li><li>\u2713 Bezitters van telescopen vanaf circa 100 mm<\/li><li>\u2717 Wie onder een echt donkere hemel staat: daar levert het filter weinig op<\/li><li>\u2717 Astrofotografen die smalbandopnamen maken<\/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>Type<\/strong><\/td><td>Breedband deep-sky filter<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>1.25 inches<\/td><\/tr><tr><td><strong>Admitted lines<\/strong><\/td><td>Onder meer OIII en H-beta<\/td><\/tr><tr><td><strong>Observation goals<\/strong><\/td><td>Visual, deep-sky<\/td><\/tr><tr><td><strong>Recommended opening<\/strong><\/td><td>From about 100 mm<\/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\/omegon\/\">Omegon merk Page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Breedbandfilter voor waarnemers onder een matig verlichte hemel. Verhoogt het contrast van nevels en sterrenhopen zonder de natuurlijke kleuren aan te tasten.<\/p>","protected":false},"featured_media":24998,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3139,56],"product_tag":[],"class_list":["post-24990","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-lichtvervuilingsfilters-light-pollution","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":107904,"url":"https:\/\/www.telescoop.nl\/en\/telescoop-set-voor-sterrenstelsels-en-nevels-deep-sky-pakket\/","url_meta":{"origin":24990,"position":0},"title":"Telescope set for galaxies and nebulae \u2013 Deep Sky package","author":"Info telescoop","date":"04-05-2026","format":false,"excerpt":"Haal het maximale uit het diepe heelal en verre sterrenstelsels. Deze set rondom de krachtige 200\/1200 Dobson telescoop is geoptimaliseerd voor deep-sky observatie. Door de grote lichtopbrengst van de 8-inch spiegel te combineren met twee zogehete smalbandfilters, onthul je details in gasnevels die zonder deze hulpmiddelen onzichtbaar blijven! Lichtkanon: 200mm\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Dobson Teleskop Advanced X N 203\/1000","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/07\/Omegon-Dobson-telescoop-Advanced-X-N-203-1200.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":25224,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-oiii-7nm-filter-125\/","url_meta":{"origin":24990,"position":1},"title":"Omegon Pro OIII 7nm Filter 1.25 inch","author":"","date":"07-08-2025","format":false,"excerpt":"OIII narrowband filter with a 7 nm bandpass for maximum contrast on emission nebulae. For advanced observers and narrowband imaging with a monochrome camera.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro OIII 7nm Filter 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-SII-7nm-filter-1-25-inch.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-SII-7nm-filter-1-25-inch.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-SII-7nm-filter-1-25-inch.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-SII-7nm-filter-1-25-inch.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-SII-7nm-filter-1-25-inch.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-SII-7nm-filter-1-25-inch.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24981,"url":"https:\/\/www.telescoop.nl\/en\/omegon-clear-sky-lichtvervuilingsfilter-125\/","url_meta":{"origin":24990,"position":2},"title":"Omegon Clear Sky Light Pollution Filter 1.25 inch","author":"","date":"07-08-2025","format":false,"excerpt":"Broadband light pollution filter that suppresses artificial light and natural night sky light. Delivers a darker background and more detail in nebulae and star clusters.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Clear Sky Lichtvervuilingsfilter 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Clear-Sky-filter-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Clear-Sky-filter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Clear-Sky-filter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Clear-Sky-filter-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Clear-Sky-filter-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Clear-Sky-filter-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":24999,"url":"https:\/\/www.telescoop.nl\/en\/omegon-nevel-en-stadlichtfilter-125\/","url_meta":{"origin":24990,"position":3},"title":"Omegon Nebula and City Light Filter 1.25 inch","author":"","date":"07-08-2025","format":false,"excerpt":"Broadband filter that suppresses street lighting and increases the contrast of nebulae. The most cost-effective step forward for observers under city skies.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Nevel- en Stadlichtfilter 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Nevelfilter-Pollutiefilter-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":92528,"url":"https:\/\/www.telescoop.nl\/en\/omegon-lichtvervuilingsfilter-2-inch\/","url_meta":{"origin":24990,"position":4},"title":"Omegon Light Pollution Filter 2 inch","author":"","date":"05-01-2026","format":false,"excerpt":"Broadband filter in 2-inch mounting that filters out interfering artificial light. Increases contrast on nebulae and galaxies, even in light-polluted locations.","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-Filters-Lichtvervuilingsfilter-2-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":25230,"url":"https:\/\/www.telescoop.nl\/en\/omegon-pro-h-beta-filter-125\/","url_meta":{"origin":24990,"position":5},"title":"Omegon Pro H-Beta 1.25\" Filter","author":"","date":"07-08-2025","format":false,"excerpt":"Specialized H-beta filter around 486 nm that brings objects like the Horsehead Nebula and California Nebula within reach. For experienced observers with a large telescope.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Pro H-Beta Filter 1,25\"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-H-Beta-filter-1-25-.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-H-Beta-filter-1-25-.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-H-Beta-filter-1-25-.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-H-Beta-filter-1-25-.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-H-Beta-filter-1-25-.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Filters-Pro-H-Beta-filter-1-25-.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/24990","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=24990"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/24998"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=24990"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=24990"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=24990"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=24990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}